of static method
Implementation
static MSchemaDefinition of(
{required Uri? schemaURI, List<IMSchemaProperty>? properties}) {
final self = MSchemaDefinition(<String, dynamic>{},
mtype: MSchemaDefinitionRef, update: true);
if (schemaURI != null) self.schemaURI = schemaURI;
if (properties != null) self.properties = properties;
return self;
}