Type Alias MTL4NewMachineLearningPipelineStateCompletionHandler 

pub type MTL4NewMachineLearningPipelineStateCompletionHandler = *mut DynBlock<dyn Fn(*mut ProtocolObject<dyn MTL4MachineLearningPipelineState>, *mut NSError)>;

Available on crate features block2 and MTL4Compiler and MTL4MachineLearningPipeline and MTLAllocation only.

Provides a signature for a callback block that Metal calls when the compiler finishes a build task for a machine learning pipeline state.

See also Apple’s documentation