Type Alias PFNGLGETTEXTUREHANDLENVPROC

pub type PFNGLGETTEXTUREHANDLENVPROC = Option<unsafe extern "C" fn(_: u32) -> u64>;

Aliased Type

enum PFNGLGETTEXTUREHANDLENVPROC {
    None,
    Some(unsafe extern "C" fn(_: u32) -> u64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32) -> u64)

Some value of type T.