Function MDSchemaCopyMetaAttributesForAttribute 

pub unsafe extern "C-unwind" fn MDSchemaCopyMetaAttributesForAttribute(
    name: Option<&CFString>,
) -> Option<CFRetained<CFDictionary>>

Available on crate feature MDSchema only.

Returns an dictionary of the meta attributes of attribute

Parameter name: the attribute whose schema you are interested in.

Returns: A CFDictionary of the description of the attribute.

Safety

name might not allow None.