Function CGRectMakeWithDictionaryRepresentation 

pub unsafe extern "C-unwind" fn CGRectMakeWithDictionaryRepresentation(
    dict: Option<&CFDictionary>,
    rect: *mut CGRect,
) -> bool

Available on crate feature CGGeometry only.

Safety

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