The type of a file attachment.
An image file.
An audio file.
A video file.
A Word document (.doc or .docx).
.doc
.docx
A PDF document.
Any other file type.
Returns a representation of an immutable list of all enum entries, in the order they're declared.
File extensions that identify this type when its MIME type doesn't.
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.