Type Alias PFNGLGETHISTOGRAMPARAMETERFVEXTPROC

pub type PFNGLGETHISTOGRAMPARAMETERFVEXTPROC = Option<unsafe extern "C" fn(target: GLenum, pname: GLenum, params: *mut GLfloat)>;

Aliased Type

enum PFNGLGETHISTOGRAMPARAMETERFVEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: *mut f32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32, _: u32, _: *mut f32))

Some value of type T.