# ocl_core::set_event_callback - Rust
API documentation for the Rust `set_event_callback` fn in crate `ocl_core`.
Keywords: rust, rustlang, rust-lang, set_event_callback

# Function ocl_core::set_event_callback [−] [src]

    pub unsafe fn set_event_callback<'e, E: ClEventPtrRef<'e>>(
        event: &'e E,
        callback_trigger: CommandExecutionStatus,
        callback_receiver: Option<EventCallbackFn>,
        user_data: *mut c_void
    ) -> OclCoreResult<()>

Sets a callback function which is called as soon as the `callback_trigger` status is reached.

## Safety

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