Type Alias esp_idf_svc::sys::StreamBufferCallbackFunction_t
source · pub type StreamBufferCallbackFunction_t = Option<unsafe extern "C" fn(_: *mut StreamBufferDef_t, _: i32, _: *mut i32)>;
Expand description
Type used as a stream buffer’s optional callback.
Aliased Type§
enum StreamBufferCallbackFunction_t {
None,
Some(unsafe extern "C" fn(_: *mut StreamBufferDef_t, _: i32, _: *mut i32)),
}
Variants§
None
No value.
Some(unsafe extern "C" fn(_: *mut StreamBufferDef_t, _: i32, _: *mut i32))
Some value of type T
.