public class ConnectionServiceClient : ClientBase<ConnectionService.ConnectionServiceClient>Client for ConnectionService
Inheritance
Object > ClientBase > ClientBase<ConnectionService.ConnectionServiceClient> > ConnectionService.ConnectionServiceClientNamespace
Google.Cloud.BigQuery.Connection.V1Assembly
Google.Cloud.BigQuery.Connection.V1.dll
Constructors
ConnectionServiceClient()
protected ConnectionServiceClient()Protected parameterless constructor to allow creation of test doubles.
ConnectionServiceClient(CallInvoker)
public ConnectionServiceClient(CallInvoker callInvoker)Creates a new client for ConnectionService that uses a custom CallInvoker.
| Parameter | |
|---|---|
| Name | Description | 
| callInvoker | CallInvokerThe callInvoker to use to make remote calls. | 
ConnectionServiceClient(Channel)
[Obsolete("This constructor overload is present for compatibility only, and will be removed in the next major version")]
public ConnectionServiceClient(Channel channel)Creates a new client using a channel.
| Parameter | |
|---|---|
| Name | Description | 
| channel | Grpc.Core.ChannelThe channel to use to make remote calls. | 
ConnectionServiceClient(ChannelBase)
public ConnectionServiceClient(ChannelBase channel)Creates a new client for ConnectionService
| Parameter | |
|---|---|
| Name | Description | 
| channel | ChannelBaseThe channel to use to make remote calls. | 
ConnectionServiceClient(ClientBase.ClientBaseConfiguration)
protected ConnectionServiceClient(ClientBase.ClientBaseConfiguration configuration)Protected constructor to allow creation of configured clients.
| Parameter | |
|---|---|
| Name | Description | 
| configuration | ClientBase.ClientBaseConfigurationThe client configuration. | 
Methods
CreateConnection(CreateConnectionRequest, CallOptions)
public virtual Connection CreateConnection(CreateConnectionRequest request, CallOptions options)Creates a new connection.
| Parameters | |
|---|---|
| Name | Description | 
| request | CreateConnectionRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Connection | The response received from the server. | 
CreateConnection(CreateConnectionRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual Connection CreateConnection(CreateConnectionRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Creates a new connection.
| Parameters | |
|---|---|
| Name | Description | 
| request | CreateConnectionRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Connection | The response received from the server. | 
CreateConnectionAsync(CreateConnectionRequest, CallOptions)
public virtual AsyncUnaryCall<Connection> CreateConnectionAsync(CreateConnectionRequest request, CallOptions options)Creates a new connection.
| Parameters | |
|---|---|
| Name | Description | 
| request | CreateConnectionRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Connection> | The call object. | 
CreateConnectionAsync(CreateConnectionRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual AsyncUnaryCall<Connection> CreateConnectionAsync(CreateConnectionRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Creates a new connection.
| Parameters | |
|---|---|
| Name | Description | 
| request | CreateConnectionRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Connection> | The call object. | 
DeleteConnection(DeleteConnectionRequest, CallOptions)
public virtual Empty DeleteConnection(DeleteConnectionRequest request, CallOptions options)Deletes connection and associated credential.
| Parameters | |
|---|---|
| Name | Description | 
| request | DeleteConnectionRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Empty | The response received from the server. | 
DeleteConnection(DeleteConnectionRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual Empty DeleteConnection(DeleteConnectionRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Deletes connection and associated credential.
| Parameters | |
|---|---|
| Name | Description | 
| request | DeleteConnectionRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Empty | The response received from the server. | 
DeleteConnectionAsync(DeleteConnectionRequest, CallOptions)
public virtual AsyncUnaryCall<Empty> DeleteConnectionAsync(DeleteConnectionRequest request, CallOptions options)Deletes connection and associated credential.
| Parameters | |
|---|---|
| Name | Description | 
| request | DeleteConnectionRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Empty> | The call object. | 
DeleteConnectionAsync(DeleteConnectionRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual AsyncUnaryCall<Empty> DeleteConnectionAsync(DeleteConnectionRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Deletes connection and associated credential.
| Parameters | |
|---|---|
| Name | Description | 
| request | DeleteConnectionRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Empty> | The call object. | 
GetConnection(GetConnectionRequest, CallOptions)
public virtual Connection GetConnection(GetConnectionRequest request, CallOptions options)Returns specified connection.
| Parameters | |
|---|---|
| Name | Description | 
| request | GetConnectionRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Connection | The response received from the server. | 
GetConnection(GetConnectionRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual Connection GetConnection(GetConnectionRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Returns specified connection.
| Parameters | |
|---|---|
| Name | Description | 
| request | GetConnectionRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Connection | The response received from the server. | 
GetConnectionAsync(GetConnectionRequest, CallOptions)
public virtual AsyncUnaryCall<Connection> GetConnectionAsync(GetConnectionRequest request, CallOptions options)Returns specified connection.
| Parameters | |
|---|---|
| Name | Description | 
| request | GetConnectionRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Connection> | The call object. | 
GetConnectionAsync(GetConnectionRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual AsyncUnaryCall<Connection> GetConnectionAsync(GetConnectionRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Returns specified connection.
| Parameters | |
|---|---|
| Name | Description | 
| request | GetConnectionRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Connection> | The call object. | 
GetIamPolicy(GetIamPolicyRequest, CallOptions)
public virtual Policy GetIamPolicy(GetIamPolicyRequest request, CallOptions options)Gets the access control policy for a resource. Returns an empty policy if the resource exists and does not have a policy set.
| Parameters | |
|---|---|
| Name | Description | 
| request | GetIamPolicyRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Policy | The response received from the server. | 
GetIamPolicy(GetIamPolicyRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual Policy GetIamPolicy(GetIamPolicyRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Gets the access control policy for a resource. Returns an empty policy if the resource exists and does not have a policy set.
| Parameters | |
|---|---|
| Name | Description | 
| request | GetIamPolicyRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Policy | The response received from the server. | 
GetIamPolicyAsync(GetIamPolicyRequest, CallOptions)
public virtual AsyncUnaryCall<Policy> GetIamPolicyAsync(GetIamPolicyRequest request, CallOptions options)Gets the access control policy for a resource. Returns an empty policy if the resource exists and does not have a policy set.
| Parameters | |
|---|---|
| Name | Description | 
| request | GetIamPolicyRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Policy> | The call object. | 
GetIamPolicyAsync(GetIamPolicyRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual AsyncUnaryCall<Policy> GetIamPolicyAsync(GetIamPolicyRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Gets the access control policy for a resource. Returns an empty policy if the resource exists and does not have a policy set.
| Parameters | |
|---|---|
| Name | Description | 
| request | GetIamPolicyRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Policy> | The call object. | 
ListConnections(ListConnectionsRequest, CallOptions)
public virtual ListConnectionsResponse ListConnections(ListConnectionsRequest request, CallOptions options)Returns a list of connections in the given project.
| Parameters | |
|---|---|
| Name | Description | 
| request | ListConnectionsRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| ListConnectionsResponse | The response received from the server. | 
ListConnections(ListConnectionsRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual ListConnectionsResponse ListConnections(ListConnectionsRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Returns a list of connections in the given project.
| Parameters | |
|---|---|
| Name | Description | 
| request | ListConnectionsRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| ListConnectionsResponse | The response received from the server. | 
ListConnectionsAsync(ListConnectionsRequest, CallOptions)
public virtual AsyncUnaryCall<ListConnectionsResponse> ListConnectionsAsync(ListConnectionsRequest request, CallOptions options)Returns a list of connections in the given project.
| Parameters | |
|---|---|
| Name | Description | 
| request | ListConnectionsRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<ListConnectionsResponse> | The call object. | 
ListConnectionsAsync(ListConnectionsRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual AsyncUnaryCall<ListConnectionsResponse> ListConnectionsAsync(ListConnectionsRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Returns a list of connections in the given project.
| Parameters | |
|---|---|
| Name | Description | 
| request | ListConnectionsRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<ListConnectionsResponse> | The call object. | 
NewInstance(ClientBase.ClientBaseConfiguration)
protected override ConnectionService.ConnectionServiceClient NewInstance(ClientBase.ClientBaseConfiguration configuration)Creates a new instance of client from given ClientBaseConfiguration.
| Parameter | |
|---|---|
| Name | Description | 
| configuration | ClientBase.ClientBaseConfiguration | 
| Returns | |
|---|---|
| Type | Description | 
| ConnectionService.ConnectionServiceClient | |
SetIamPolicy(SetIamPolicyRequest, CallOptions)
public virtual Policy SetIamPolicy(SetIamPolicyRequest request, CallOptions options)Sets the access control policy on the specified resource. Replaces any existing policy.
Can return NOT_FOUND, INVALID_ARGUMENT, and PERMISSION_DENIED errors.
| Parameters | |
|---|---|
| Name | Description | 
| request | SetIamPolicyRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Policy | The response received from the server. | 
SetIamPolicy(SetIamPolicyRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual Policy SetIamPolicy(SetIamPolicyRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Sets the access control policy on the specified resource. Replaces any existing policy.
Can return NOT_FOUND, INVALID_ARGUMENT, and PERMISSION_DENIED errors.
| Parameters | |
|---|---|
| Name | Description | 
| request | SetIamPolicyRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Policy | The response received from the server. | 
SetIamPolicyAsync(SetIamPolicyRequest, CallOptions)
public virtual AsyncUnaryCall<Policy> SetIamPolicyAsync(SetIamPolicyRequest request, CallOptions options)Sets the access control policy on the specified resource. Replaces any existing policy.
Can return NOT_FOUND, INVALID_ARGUMENT, and PERMISSION_DENIED errors.
| Parameters | |
|---|---|
| Name | Description | 
| request | SetIamPolicyRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Policy> | The call object. | 
SetIamPolicyAsync(SetIamPolicyRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual AsyncUnaryCall<Policy> SetIamPolicyAsync(SetIamPolicyRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Sets the access control policy on the specified resource. Replaces any existing policy.
Can return NOT_FOUND, INVALID_ARGUMENT, and PERMISSION_DENIED errors.
| Parameters | |
|---|---|
| Name | Description | 
| request | SetIamPolicyRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Policy> | The call object. | 
TestIamPermissions(TestIamPermissionsRequest, CallOptions)
public virtual TestIamPermissionsResponse TestIamPermissions(TestIamPermissionsRequest request, CallOptions options)Returns permissions that a caller has on the specified resource.
If the resource does not exist, this will return an empty set of
permissions, not a NOT_FOUND error.
Note: This operation is designed to be used for building permission-aware UIs and command-line tools, not for authorization checking. This operation may "fail open" without warning.
| Parameters | |
|---|---|
| Name | Description | 
| request | TestIamPermissionsRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| TestIamPermissionsResponse | The response received from the server. | 
TestIamPermissions(TestIamPermissionsRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual TestIamPermissionsResponse TestIamPermissions(TestIamPermissionsRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Returns permissions that a caller has on the specified resource.
If the resource does not exist, this will return an empty set of
permissions, not a NOT_FOUND error.
Note: This operation is designed to be used for building permission-aware UIs and command-line tools, not for authorization checking. This operation may "fail open" without warning.
| Parameters | |
|---|---|
| Name | Description | 
| request | TestIamPermissionsRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| TestIamPermissionsResponse | The response received from the server. | 
TestIamPermissionsAsync(TestIamPermissionsRequest, CallOptions)
public virtual AsyncUnaryCall<TestIamPermissionsResponse> TestIamPermissionsAsync(TestIamPermissionsRequest request, CallOptions options)Returns permissions that a caller has on the specified resource.
If the resource does not exist, this will return an empty set of
permissions, not a NOT_FOUND error.
Note: This operation is designed to be used for building permission-aware UIs and command-line tools, not for authorization checking. This operation may "fail open" without warning.
| Parameters | |
|---|---|
| Name | Description | 
| request | TestIamPermissionsRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<TestIamPermissionsResponse> | The call object. | 
TestIamPermissionsAsync(TestIamPermissionsRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual AsyncUnaryCall<TestIamPermissionsResponse> TestIamPermissionsAsync(TestIamPermissionsRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Returns permissions that a caller has on the specified resource.
If the resource does not exist, this will return an empty set of
permissions, not a NOT_FOUND error.
Note: This operation is designed to be used for building permission-aware UIs and command-line tools, not for authorization checking. This operation may "fail open" without warning.
| Parameters | |
|---|---|
| Name | Description | 
| request | TestIamPermissionsRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<TestIamPermissionsResponse> | The call object. | 
UpdateConnection(UpdateConnectionRequest, CallOptions)
public virtual Connection UpdateConnection(UpdateConnectionRequest request, CallOptions options)Updates the specified connection. For security reasons, also resets credential if connection properties are in the update field mask.
| Parameters | |
|---|---|
| Name | Description | 
| request | UpdateConnectionRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Connection | The response received from the server. | 
UpdateConnection(UpdateConnectionRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual Connection UpdateConnection(UpdateConnectionRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Updates the specified connection. For security reasons, also resets credential if connection properties are in the update field mask.
| Parameters | |
|---|---|
| Name | Description | 
| request | UpdateConnectionRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| Connection | The response received from the server. | 
UpdateConnectionAsync(UpdateConnectionRequest, CallOptions)
public virtual AsyncUnaryCall<Connection> UpdateConnectionAsync(UpdateConnectionRequest request, CallOptions options)Updates the specified connection. For security reasons, also resets credential if connection properties are in the update field mask.
| Parameters | |
|---|---|
| Name | Description | 
| request | UpdateConnectionRequestThe request to send to the server. | 
| options | CallOptionsThe options for the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Connection> | The call object. | 
UpdateConnectionAsync(UpdateConnectionRequest, Metadata, Nullable<DateTime>, CancellationToken)
public virtual AsyncUnaryCall<Connection> UpdateConnectionAsync(UpdateConnectionRequest request, Metadata headers = null, DateTime? deadline = default(DateTime? ), CancellationToken cancellationToken = default(CancellationToken))Updates the specified connection. For security reasons, also resets credential if connection properties are in the update field mask.
| Parameters | |
|---|---|
| Name | Description | 
| request | UpdateConnectionRequestThe request to send to the server. | 
| headers | MetadataThe initial metadata to send with the call. This parameter is optional. | 
| deadline | Nullable<DateTime>An optional deadline for the call. The call will be cancelled if deadline is hit. | 
| cancellationToken | CancellationTokenAn optional token for canceling the call. | 
| Returns | |
|---|---|
| Type | Description | 
| AsyncUnaryCall<Connection> | The call object. |