Type Alias Tk_ImageStringWriteProc 

pub type Tk_ImageStringWriteProc = Option<unsafe extern "C" fn(interp: *mut Tcl_Interp, format: *mut Tcl_Obj, blockPtr: *mut Tk_PhotoImageBlock) -> c_int>;

Aliased Type

pub enum Tk_ImageStringWriteProc {
    None,
    Some(unsafe extern "C" fn(*mut Tcl_Interp, *mut Tcl_Obj, *mut Tk_PhotoImageBlock) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut Tcl_Interp, *mut Tcl_Obj, *mut Tk_PhotoImageBlock) -> i32)

Some value of type T.