IsBoolean | Returns if an expression is a Boolean value. |
IsByte | Returns if an expression is a Byte value. |
IsDate | Returns if an expression is a Date value. |
IsFloat | Returns if an expression is a Float value. |
IsInteger | Returns if an expression is an Integer value. |
IsLong | Returns if an expression is a Long value. |
IsNull | Returns if an expression is NULL. |
IsNumber | Returns if an expression is a number. |
IsObject | Returns if an expression is an Object value. |
IsShort | Returns if an expression is a Short value. |
IsSingle | Returns if an expression is a Single value. |
IsString | Returns if an expression is a String value. |
TypeOf | Returns the type of the value of an expression. |