pub type PFNGLGETPATHMETRICRANGENVPROC = Option<unsafe extern "C" fn(metricQueryMask: GLbitfield, firstPathName: GLuint, numPaths: GLsizei, stride: GLsizei, metrics: *mut GLfloat)>;Aliased Type§
enum PFNGLGETPATHMETRICRANGENVPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: i32, _: i32, _: *mut f32)),
}