Xbasic

Eval Functions

Description

Functions for evaluating Xbasic code stored in other formats.

Name
Description
*parent_report_eval Function

Evaluate value from record # of parent report.

a5_eval_valid Function

Returns .t. if an expression is valid and is not a type 'F'.

a5_eval_valid_expression Function

Used in code generated by the Script Genie. Checks to see if an expression (which must start with = ) is valid in the context of the current form.

EVAL Function

Return the result of the expression (parses an expression stored in a string, and evaluates it).

eval_cursorstate Function

Internal Use Only.

eval_initial Function

Return the result of the expression (parses an expression stored in a string, and evaluates it) for initial values in table.

EVAL_KEYLENGTH Function

Return the maximum length of the data an expression can return.

eval_mode_get Function

Return the mode we are evaluating in - can be used to short circuit a key test.

EVAL_VALID Function

Return True if the expression can be parsed (expression is properly formed), session context is optional.

eval_variables Function

Return the result of the expression (parses an expression stored in a string, and evaluates it).

See Also