pub type WS_WRITE_TYPE_CALLBACK = Option<unsafe extern "system" fn(writer: *const WS_XML_WRITER, typemapping: WS_TYPE_MAPPING, descriptiondata: *const c_void, value: *const c_void, valuesize: u32, error: *const WS_ERROR) -> HRESULT>;

Aliased Type§

enum WS_WRITE_TYPE_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: *const WS_XML_WRITER, _: WS_TYPE_MAPPING, _: *const c_void, _: *const c_void, _: u32, _: *const WS_ERROR) -> HRESULT),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *const WS_XML_WRITER, _: WS_TYPE_MAPPING, _: *const c_void, _: *const c_void, _: u32, _: *const WS_ERROR) -> HRESULT)

Some value of type T.