nl_tokens: Serializes the type of a declaration to an appropriate JS constructor value . Used by the __metadata decorator for a class member .
pl_tokens: function emitSerializedTypeOfNode ( node ) { // serialization of the type of a declaration uses the following rules: // // * The serialized type of a ClassDeclaration is "Function" // * The serialized type of a ParameterDeclaration is the serialized type of its type annotation. // * The serialized type of a PropertyDeclaration is the serialized type of its type annotation. // * The serialized type of an AccessorDeclaration is the serialized type of the return type annotation of its getter or parameter type annotation of its setter. // * The serialized type of any other FunctionLikeDeclaration is "Function". // * The serialized type of any other node is "void 0". // // For rules on serializing type annotations, see `serializeTypeNode`. switch ( node . kind ) { <mask> 214 /* ClassDeclaration */ : write ( "Function" ) ; return ; case 141 /* PropertyDeclaration */ : emitSerializedTypeNode ( node . type ) ; return ; case 138 /* Parameter */ : emitSerializedTypeNode ( node . type ) ; return ; case 145 /* GetAccessor */ : emitSerializedTypeNode ( node . type ) ; return ; case 146 /* SetAccessor */ : emitSerializedTypeNode ( ts . getSetAccessorTypeAnnotationNode ( node ) ) ; return ; } if ( ts . isFunctionLike ( node ) ) { write ( "Function" ) ; return ; } write ( "void 0" ) ; }