Trait MessageConstraintsExt 

pub trait MessageConstraintsExt {
    // Required method
    fn message_constraints(&self) -> ConstraintDecodeResult<MessageRules>;
}

Extension trait for extracting buf.validate.message rules from a message descriptor.

Required Methods

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.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl MessageConstraintsExt for MessageDescriptor

fn message_constraints(&self) -> ConstraintDecodeResult<MessageRules>

Implementors