Static kSecPropertyTypeTitle 

pub unsafe static kSecPropertyTypeTitle: &'static CFString

Available on crate feature SecTrust only.

Predefined key constants used to obtain values in a per-certificate dictionary of trust evaluation results, as retrieved from a call to SecTrustCopyProperties.

CFStringRef containing the title (display name) of this certificate.

CFStringRef containing the reason for a trust evaluation failure.

See also Apple’s documentation