| Description: | Identify Child Module. This function returns an indication of whether one module is a child module of another. |
| Returns: | Boolean |
Usage:  |
Script Only. |
| Function Groups: | Basic Module |
| Related to: | |
| Format: |
IsChild(Child, Parent) |
| Parameters: |
| Child |
| Required. Any expression that returns an object or module value. |
| Parent |
| Required. Any expression that returns an object or module value. |
| Comments: | This function returns true if Child is a descendant module of Parent, false if it isn't, and invalid if either, or both arguments are invalid or not module or object values. |
Example:
If ! Valid(isMember);
[
isMember = IsChild(read1 { Read module object value },
driver { I/O driver module object value });
]
The variable isMember will be set to true if the object read1 is a child of (defined within) the object driver.
