Module constants 

This module contains types and functions for working with constants.

• See decode_constant and decode_constant_with_info to decode constants
• See ConstantTypeInfo for the underlying trait which extracts constant information from metadata.

Structs

Constant

The identifier for a single Constant.

ConstantInfo

Information about a Constant.

Enums

ConstantDecodeError

An error returned trying to decode a constant.

ConstantInfoError

An error returned trying to access Constant information.

Traits

ConstantTypeInfo

This can be implemented for anything capable of providing Constant information.

Functions

decode_constant

Decode a constant from the provided information.

decode_constant_with_info

Decode a constant given the ConstantInfo and a resolver to resolve the constant type.