The channel of a matte source that masks a block. The order matches the engine values. Experimental: this API may change in a minor release.
The block shows where the source is opaque.
The block shows where the source is transparent.
The block shows where the source is bright.
The block shows where the source is dark or transparent.
Returns a representation of an immutable list of all enum entries, in the order they're declared.
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
Returns an array containing the constants of this enum type, in the order they're declared.