| IsDefined(IPrimitive) |
Checks if every element of mathematical expression is defined. Not recursive.
Obsolete. |
| IsDefined(IPrimitive, Boolean) | Checks if element of mathematical expression is defined. |
| IsDefined(IPrimitive, Boolean) | Checks if every element of mathematical expression is defined. |
| IsDefined(IPrimitive, Boolean, Boolean, Boolean) | Checks if element of mathematical expression is defined with a given parameters. |