Module schema 

Schema definitions for FIX dictionaries.

This module defines the structures that represent FIX protocol specifications:

• FieldDef: Field definitions with tag, name, and type
• MessageDef: Message definitions with required/optional fields
• ComponentDef: Reusable component definitions
• GroupDef: Repeating group definitions
• Dictionary: Complete FIX version dictionary

Structs

ComponentDef

Definition of a reusable component.

Dictionary

Complete FIX dictionary for a specific version.

FieldDef

Definition of a FIX field.

FieldRef

Reference to a field within a message or component.

GroupDef

Definition of a repeating group.

MessageDef

Definition of a FIX message.

Enums

FieldType

FIX field data type.

MessageCategory

Message category.

Version

FIX protocol version.