Function CFDictionaryCreateMutable 

pub unsafe extern "C-unwind" fn CFDictionaryCreateMutable(
    allocator: Option<&CFAllocator>,
    capacity: CFIndex,
    key_call_backs: *const CFDictionaryKeyCallBacks,
    value_call_backs: *const CFDictionaryValueCallBacks,
) -> Option<CFRetained<CFMutableDictionary>>

👎Deprecated: renamed to CFMutableDictionary::new

Available on crate feature CFDictionary only.