Type Alias DeallocatorBlock 

pub type DeallocatorBlock = RcBlock<Box<dyn Fn(*mut c_void, usize) + Send>>;

Block type: void (^)(void*, size_t)

Used for buffer deallocators in newBufferWithBytesNoCopy:...deallocator:.

Aliased Type

pub struct DeallocatorBlock { /* private fields */ }

Implementations

impl DeallocatorBlock

pub fn from_fn<F>(f: F) -> Self

where F: Fn(*mut c_void, usize) + Send + 'static,

Create a block for buffer deallocation.

The closure receives the buffer pointer and its size.