net9.0-macos14.2 
namespace AppKit
{
    [Flags]
    [SupportedOSPlatform("macos")]
    [UnsupportedOSPlatform("maccatalyst")]
    public enum NSEventMask : ulong
    {
        LeftMouseDown = 2UL
    }
}
.NET 6.07.08.09.0
Information specific to net9.0
Platforms This API is only available when you target a specific platform:
macOS 10.1410.1510.1611.011.111.211.312.012.112.313.013.113.314.014.2
Information specific to net9.0-macos14.2
Assembly

Microsoft.macOS , Version=14.2.0.0, PublicKeyToken=84e04ff9cfb79065

Referencing

The API is automatically referenced.

Platform Restrictions

This API is only supported on the following platforms:

  • Mac Catalyst
  • macOS
  • Built-in API
  • Package-provided API