Function CGSizeMakeWithDictionaryRepresentation 

pub unsafe extern "C-unwind" fn CGSizeMakeWithDictionaryRepresentation(
    dict: Option<&CFDictionary>,
    size: *mut CGSize,
) -> bool

Available on crate feature CGGeometry only.

Safety

• dict generics must be of the correct type.
• size must be a valid pointer or null.