ResourceIdentifier constructor
- Object? metadata
Creates a ResourceIdentifier instance.
This annotation can be placed as an annotation on functions whose
statically resolved calls should be registered together with the optional
metadata
information.
Implementation
const ResourceIdentifier([this.metadata])
: assert(
metadata == null ||
metadata is bool ||
metadata is num ||
metadata is String,
'Valid metadata types are bool, int, double, and String.',
);