Determines whether a sheet with the specified name exists in the collection.
Parameters
- name
- The name of the sheet to search for. The name is compared case-insensitively.
Return Value
True if a sheet with the specified name is found; False otherwise.
Target Platforms: Android 4.4+, iOS 8+
Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+