pub type PFN_BLUETOOTH_ENUM_ATTRIBUTES_CALLBACK = Option<unsafe extern "system" fn(uattribid: u32, pvaluestream: *const u8, cbstreamsize: u32, pvparam: *const c_void) -> BOOL>;

Aliased Type§

enum PFN_BLUETOOTH_ENUM_ATTRIBUTES_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: u32, _: *const u8, _: u32, _: *const c_void) -> BOOL),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: u32, _: *const u8, _: u32, _: *const c_void) -> BOOL)

Some value of type T.