pub unsafe extern "C-unwind" fn CFAttributedStringCreateMutableCopy(
alloc: Option<&CFAllocator>,
max_length: CFIndex,
a_str: Option<&CFAttributedString>,
) -> Option<CFRetained<CFMutableAttributedString>>Available on crate features
CFAttributedString and CFBase only.Expand description
Creates a mutable attributed string copy. maxLength, if not 0, is a hard bound on the length of the attributed string; exceeding this size limit during any editing operation is a programming error. If 0, there is no limit on the length.