public string ToString(SpannerConnectionStringBuilder builder)
Returns the string representation of this key using the type conversion options specified in
SpannerConnectionStringBuilder. The string representation is only for diagnostic purposes
and the implementation may change over time.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe latest version available for the \u003ccode\u003eGoogle.Cloud.Spanner.Data.Key\u003c/code\u003e is \u003ccode\u003e5.0.0-beta05\u003c/code\u003e, with several previous versions ranging from \u003ccode\u003e5.0.0-beta04\u003c/code\u003e down to \u003ccode\u003e3.5.0\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eKey\u003c/code\u003e class is an immutable structure that represents a single row's key in a Spanner table or index within the \u003ccode\u003eGoogle.Cloud.Spanner.Data\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eA \u003ccode\u003eKey\u003c/code\u003e object can be constructed using the \u003ccode\u003eKey(params object[] keyParts)\u003c/code\u003e constructor, which takes an array of objects to define the key's values.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eToString(SpannerConnectionStringBuilder builder)\u003c/code\u003e method provides a string representation of the key, formatted according to the \u003ccode\u003eSpannerConnectionStringBuilder\u003c/code\u003e, for diagnostic purposes.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eKey\u003c/code\u003e class inherits members such as \u003ccode\u003eGetHashCode()\u003c/code\u003e, \u003ccode\u003eGetType()\u003c/code\u003e, and \u003ccode\u003eToString()\u003c/code\u003e from the base \u003ccode\u003eobject\u003c/code\u003e class.\u003c/p\u003e\n"]]],[],null,["# Google.Cloud.Spanner.Data - Class Key (5.1.0)\n\nVersion latestkeyboard_arrow_down\n\n- [5.1.0 (latest)](/dotnet/docs/reference/Google.Cloud.Spanner.Data/latest/Google.Cloud.Spanner.Data.Key)\n- [5.0.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/5.0.0/Google.Cloud.Spanner.Data.Key)\n- [4.6.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/4.6.0/Google.Cloud.Spanner.Data.Key)\n- [4.5.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/4.5.0/Google.Cloud.Spanner.Data.Key)\n- [4.4.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/4.4.0/Google.Cloud.Spanner.Data.Key)\n- [4.3.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/4.3.0/Google.Cloud.Spanner.Data.Key)\n- [4.2.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/4.2.0/Google.Cloud.Spanner.Data.Key)\n- [4.1.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/4.1.0/Google.Cloud.Spanner.Data.Key)\n- [4.0.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/4.0.0/Google.Cloud.Spanner.Data.Key)\n- [3.15.1](/dotnet/docs/reference/Google.Cloud.Spanner.Data/3.15.1/Google.Cloud.Spanner.Data.Key)\n- [3.14.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/3.14.0/Google.Cloud.Spanner.Data.Key)\n- [3.13.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/3.13.0/Google.Cloud.Spanner.Data.Key)\n- [3.12.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/3.12.0/Google.Cloud.Spanner.Data.Key)\n- [3.11.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/3.11.0/Google.Cloud.Spanner.Data.Key)\n- [3.10.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/3.10.0/Google.Cloud.Spanner.Data.Key)\n- [3.9.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/3.9.0/Google.Cloud.Spanner.Data.Key)\n- [3.8.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/3.8.0/Google.Cloud.Spanner.Data.Key)\n- [3.7.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/3.7.0/Google.Cloud.Spanner.Data.Key)\n- [3.6.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/3.6.0/Google.Cloud.Spanner.Data.Key)\n- [3.5.0](/dotnet/docs/reference/Google.Cloud.Spanner.Data/3.5.0/Google.Cloud.Spanner.Data.Key) \n\n public sealed class Key\n\nReference documentation and code samples for the Google.Cloud.Spanner.Data class Key.\n\nImmutable class that defines a key for a single row in a table or index. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e Key \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.Spanner.Data](/dotnet/docs/reference/Google.Cloud.Spanner.Data/latest/Google.Cloud.Spanner.Data)\n\nAssembly\n--------\n\nGoogle.Cloud.Spanner.Data.dll\n\nConstructors\n------------\n\n### Key(params object\\[\\])\n\n public Key(params object[] keyParts)\n\nCreates a key consisting of the given key parts.\n\nMethods\n-------\n\n### ToString(SpannerConnectionStringBuilder)\n\n public string ToString(SpannerConnectionStringBuilder builder)\n\nReturns the string representation of this key using the type conversion options specified in\n[SpannerConnectionStringBuilder](/dotnet/docs/reference/Google.Cloud.Spanner.Data/latest/Google.Cloud.Spanner.Data.SpannerConnectionStringBuilder). The string representation is only for diagnostic purposes\nand the implementation may change over time."]]
