Struct block_sys::Block_byref_extended

#[repr(C)]
pub struct Block_byref_extended {
    pub header: Block_byref_header,
    pub keep: Option<unsafe extern "C" fn(dst: *mut c_void, src: *mut c_void)>,
    pub destroy: Option<unsafe extern "C" fn(src: *mut c_void)>,
    pub layout: *const c_char,
}

Available on crate feature apple only.

Structure used for on-stack variables that are referenced by blocks.

requires BLOCK_BYREF_LAYOUT_EXTENDED

Fields

header: Block_byref_header

keep: Option<unsafe extern "C" fn(dst: *mut c_void, src: *mut c_void)>

Same as Block_byref::keep.

destroy: Option<unsafe extern "C" fn(src: *mut c_void)>

Same as Block_byref::destroy.

layout: *const c_char