fix/multipart and other type #6865

fix/multipart and other type

Usage Workflow file

10 errors

The type or namespace name 'IComposedTypeWrapper' could not be found (are you missing a using directive or an assembly reference?)

Using the generic type 'IParsable<TSelf>' requires 1 type arguments

The type or namespace name 'IParseNode' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'IParseNode' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'ISerializationWriter' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'IComposedTypeWrapper' could not be found (are you missing a using directive or an assembly reference?)

Using the generic type 'IParsable<TSelf>' requires 1 type arguments

The type or namespace name 'IParseNode' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'IParseNode' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'ISerializationWriter' could not be found (are you missing a using directive or an assembly reference?)