writes a optional field in given JsPath : if None, doesn't write field at all. Please note we do not write "null" but simply omit the field when None If you want to write a "null", use ConstraintWrites.optionWithNull[A]
writes a optional field in given JsPath : if None, doesn't write field at all. Please note we do not write "null" but simply omit the field when None If you want to write a "null", use ConstraintWrites.optionWithNull[A]