Function CFCharacterSetCreateBitmapRepresentation

pub unsafe extern "C-unwind" fn CFCharacterSetCreateBitmapRepresentation(
    alloc: Option<&CFAllocator>,
    the_set: Option<&CFCharacterSet>,
) -> Option<CFRetained<CFData>>

Available on crate features CFBase and CFCharacterSet and CFData only.

Creates a new immutable data with the bitmap representation from the given character set.

Parameter alloc: The CFAllocator which should be used to allocate memory for the array and its storage for values. This parameter may be NULL in which case the current default CFAllocator is used. If this reference is not a valid CFAllocator, the behavior is undefined.

Parameter theSet: The CFCharacterSet which is to be used create the bitmap representation from. Refer to the comments for CFCharacterSetCreateWithBitmapRepresentation for the detailed discussion of the bitmap representation format. If this parameter is not a valid CFCharacterSet, the behavior is undefined.

Returns: A reference to the new immutable CFData.