Xbasic
EXPRESSION_INFO Function
Syntax
Info as C = EXPRESSION_INFO(C expr,C property)
Arguments
- expr
An Xbasic expression referring to a table or set in the current session.r
- property
The type of information returned:
Description
Takes an expression and gets information about it. type - expression type ref_tabl - 'T' if references any table eref_children - 'T' if references children ref_one_to_manys - 'T' if references one-to-many children table_names - tables referenced field_names - field referencedleaves - leaf expression (conditional)
Discussion
EXPRESSION_INFO() returns information about an Expression. The type of information returned is specified by Property. The expression must refer to a table or set in the current session.
See Also