8.11 DUIM-Gadgets Module
gadget-value-type
Generic function
Summary
Returns the type of the gadget value for the specified gadget.
Signature
gadget-value-type gadget => type
Arguments
- gadget
- An instance of type
<value-gadget>.
Values
- type
- An instance of type
<type>.
Library
duim-gadgets
Module
duim-gadgets
Description
Returns the type of the gadget value for gadget.
Example
The following code creates a text field, the contents of which are constrained to be an integer.
*numeric* := contain(make(<text-field>, value-type: <integer>));
Evaluating the following code confirms the gadget value type to be the class <integer>.
gadget-value-type(*numeric*);
See also
gadget-value, page 585