Expression Builder wizard - Function Builder page

Use page to create a function expression.
Select a function category
Select the type of function to create.
Select a function
Select a function in the list. The functions shown in the list are the functions that are in the function category that you selected.
Select a function signature
Select a signature for the function.
Select an expression for the function argument(s)
For each argument, specify its expression.
Parameter
The position of the argument in the function signature. If the row is an additional operand for the expression, an ellipsis is shown in the cell.
Value
To specify an expression for an argument, double-click its Value cell. You can select a value in the list or type a simple expression. To create a more complex expression, click Build Expression in the list.
Operator
To add another operand to the argument expression, double-click its Operator cell, and then select an operator in the list. A new blank row is automatically added for the next operand. To remove an operand, right-click the operand and then click Remove Parameter on the pop-up menu.
Preview of function expression
Shows the function expression that you have created.
Related tasks
Creating expressions in the Expression Builder wizard
Editing expressions in the Expression Builder wizard
Replacing expressions in the Expression Builder wizard
Related reference
Expression Builder wizard - Expression Types page

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