pub trait MessageConstraintsExt {
// Required method
fn message_constraints(&self) -> ConstraintDecodeResult<MessageRules>;
}Expand description
Extension trait for extracting buf.validate.message rules from a message descriptor.
Required Methods§
Sourcefn message_constraints(&self) -> ConstraintDecodeResult<MessageRules>
fn message_constraints(&self) -> ConstraintDecodeResult<MessageRules>
Returns the MessageRules for this message, if any.
§Errors
Returns an error if the extension value cannot be transcoded to MessageRules.