public sealed class LayoutProperties : IMessage<LayoutProperties>, IEquatable<LayoutProperties>, IDeepCloneable<LayoutProperties>, IBufferMessage, IMessage
Card layout properties shared across all add-on host applications.
The primary color of the add-on. It sets the color of toolbar. If no
primary color is set explicitly, the default value provided by the
framework is used.
The secondary color of the add-on. It sets the color of buttons.
If primary color is set but no secondary color is set, the
secondary color is the same as the primary color. If neither primary
color nor secondary color is set, the default value provided by the
framework is used.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 \u003ccode\u003eLayoutProperties\u003c/code\u003e class manages card layout properties shared across all add-on host applications, residing within the \u003ccode\u003eGoogle.Apps.Script.Type\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThis class inherits from \u003ccode\u003eObject\u003c/code\u003e and implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eIt includes two constructors: a default constructor and one that accepts another \u003ccode\u003eLayoutProperties\u003c/code\u003e instance as a parameter.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eLayoutProperties\u003c/code\u003e class allows setting the primary and secondary colors of the add-on via the \u003ccode\u003ePrimaryColor\u003c/code\u003e and \u003ccode\u003eSecondaryColor\u003c/code\u003e properties, which are both of type \u003ccode\u003eString\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eMultiple versions of this class are available, with the latest version being 2.3.0 and they range down to 1.0.0.\u003c/p\u003e\n"]]],[],null,[]]