Function CGPDFArrayApplyBlock 

pub unsafe extern "C-unwind" fn CGPDFArrayApplyBlock(
    array: CGPDFArrayRef,
    block: CGPDFArrayApplierBlock,
    info: *mut c_void,
)

👎Deprecated: renamed to CGPDFArray::apply_block

Available on crate features CGPDFArray and CGPDFObject and block2 only.