Type guard that narrows a string to NavaidType when it matches a member of NAVAID_TYPES.
Useful when consuming external strings (URL params, config files, MCP tool inputs) that should be validated before being used as a navaid type.
The string to test.
true if value is a valid NavaidType.
true
value
NavaidType
Type guard that narrows a string to NavaidType when it matches a member of NAVAID_TYPES.
Useful when consuming external strings (URL params, config files, MCP tool inputs) that should be validated before being used as a navaid type.