pub fn is_unsupported_digital_signature_method_exception(&self) -> bool {
        matches!(
            &self.kind,
            CheckoutLicenseErrorKind::UnsupportedDigitalSignatureMethodException(_)
        )
    }
/// Returns `true` if the error kind is `CheckoutLicenseErrorKind::UnsupportedDigitalSignatureMethodException`.
Returns `true` if the error kind is `CheckoutLicenseErrorKind::UnsupportedDigitalSignatureMethodException`.
Returns ` true ` if the error kind is ` CheckoutLicenseErrorKind :: UnsupportedDigitalSignatureMethodException ` .
pub fn is_unsupported_digital_signature_method_exception(&self) -> bool {
        matches!(
            &self.kind,
            CheckoutLicenseErrorKind::UnsupportedDigitalSignatureMethodException(_)
        )
    }
pub fn is_unsupported_digital_signature_method_exception ( & self ) -> bool { matches ! ( self kind CheckoutLicenseErrorKind UnsupportedDigitalSignatureMethodException ( ) ) }
Returns `true` if the error kind is `CheckoutLicenseErrorKind::UnsupportedDigitalSignatureMethodException`.
Returns ` true ` if the error kind is ` CheckoutLicenseErrorKind :: UnsupportedDigitalSignatureMethodException ` .
&self
&self