How a glTF material's alpha channel is interpreted.
Alpha is ignored; the material is fully opaque.
Alpha is thresholded against the material's alpha cutoff.
Alpha blends the material with what is behind it.
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.