Type Alias GrEGLQueryStringFn 

pub type GrEGLQueryStringFn = Option<unsafe extern "C" fn(dpy: GrEGLDisplay, name: GrEGLint) -> *const c_char>;

Aliased Type

pub enum GrEGLQueryStringFn {
    None,
    Some(unsafe extern "C" fn(*mut c_void, i32) -> *const i8),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, i32) -> *const i8)

Some value of type T.