Type Alias PFNGLCREATESHADERPROGRAMEXTPROC 

pub type PFNGLCREATESHADERPROGRAMEXTPROC = Option<unsafe extern "C" fn(type_: GLenum, string: *const GLchar) -> GLuint>;

Aliased Type

pub enum PFNGLCREATESHADERPROGRAMEXTPROC {
    None,
    Some(unsafe extern "C" fn(u32, *const i8) -> u32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u32, *const i8) -> u32)

Some value of type T.