form_field_userptr - Linux
Overview
The form_field_userptr command manipulates the pointer to the data structure attached to the field widget.
Syntax
form_field_userptr([field], user_ptr)
Parameters:
- field: The field widget for which to set the user pointer.
- user_ptr: The pointer to associate with the field.
Options/Flags
None.
Examples
Example 1:
Associate memory with the text field.
field = gtk_entry_new()
gtk_form_field_userptr(field, gpointer(&memory))
Common Issues
- Error: Attempting to set a user pointer on a field that has not been created.
- Solution: Ensure the field widget is created before setting the user pointer.
Integration
Combine form_field_userptr with other GTK+ commands to create custom field widgets.