add_value

Description:

public abstract void add_value (Value? val) throws Error

Add a new ExpressionValue, checking if it pairs with a SqlExpressionField in the structure.

Value will be associated with the field in the order they where added using add_field, take care with add_field_parameter_value because you can fall in a desorder set of field/value pairs.

Parameters:

val	The value to change/set