Checks the formatted items in the form and returns the number of items whose format is not valid. You can also reduce the scope of the validation check by checking specific pages or individual items. Furthermore, you can set the function to create a list of the items that are not valid.

Returns the Boolean result of whether a string is valid according to the setting of the format option referred to in formatOptionReference. Note that you cannot use this function to check the validity of strings in items with XForms.

Presentation settings control the output of the text. For example, you can specify that the text should include a currency symbol or that it should round all numbers up. There is no limit to the number of presentation settings that you can set for an item.

Multiple line text fields are fields that have scroll bars. This lets the user enter multiple lines of text.

The position of items on the form can be precisely controlled and is often affected by the position of other items. Setting the visibility of an item can be done by either setting the visible or display properties.

In this exercise, you will add the main title to the top of the form.

When creating fields, you will often want to specify the kind of information that the user can type into the field. For example, you might want a field to accept only numerical values or set the field so that the user must fill it out.

You can set up fields to reformat data that is entered into them. This helps you to ensure consistency in the data that is submitted for processing.

The default type for a field is text, which allows users to enter both characters and numbers.

You can set up XFDL input items to only accept input that is formatted within constraints that you specify.

In this exercise, you will add the main title to the top of the form.

When creating fields, you will often want to specify the kind of information that the user can type into the field. For example, you might want a field to accept only numerical values or set the field so that the user must fill it out.

The position of items on the form can be precisely controlled and is often affected by the position of other items. Setting the visibility of an item can be done by either setting the visible or display properties.

Multiple line text fields are fields that have scroll bars. This lets the user enter multiple lines of text.

You can set up XFDL input items to only accept input that is formatted within constraints that you specify.

The default type for a field is text, which allows users to enter both characters and numbers.

You can set up fields to reformat data that is entered into them. This helps you to ensure consistency in the data that is submitted for processing.