Type Alias PR_GlobalDoAboutFunc 

pub type PR_GlobalDoAboutFunc = Option<unsafe extern "C" fn(in_dataP: *const PR_InData, global_contextH: PR_GlobalContextH, global_dataH: PR_GlobalDataH) -> A_Err>;

display an about box

Aliased Type

pub enum PR_GlobalDoAboutFunc {
    None,
    Some(unsafe extern "C" fn(*const PR_InData, *mut *mut PR_GlobalContext, *mut *mut _Up_OpaqueMem) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const PR_InData, *mut *mut PR_GlobalContext, *mut *mut _Up_OpaqueMem) -> i32)

Some value of type T.