The default unit. This unit is automatically included in a script.
Methods from this script can be called directly and do not require a uses statement.
| Methods |
|---|
function isNull(value: any_type): boolean Returns |
function isTrueOrNull(value: boolean): boolean Returns |
function isFalseOrNull(value: boolean): boolean Returns |
Returns true if value is null.
Parameters :
value a value of any type.
Return :
true if value is null or else false. Never returns null.
Returns true if value is true or null.
Parameters :
value: a boolean value.
Return :
true if value is null or true, or else false. Never returns null.
Returns true if value is false of null.
Parameters :
value: a boolean value.
Return :
true if value is null or false, or else false. Never returns null.