)
Sets the value of this Expando's property on the given object. Properties can effectively be removed again by setting their value to null.
The object must not be a number, a string, a boolean or null.
Source
/**
* Sets the value of this [Expando]'s property on the given
* object. Properties can effectively be removed again by setting
* their value to null.
*
* The object must not be a number, a string, a boolean or null.
*/
external void operator []=(Object object, T value);