Represents an MS Word specific IFFIELD field. Is used as a parameter for the addMergeField method.
[JavaScript]
{
    expression1: <string>,
    expression2: <string>,
    trueText: <string>,
    falseText: <string>,
    operator: <integer>,
    preserveFormatting: <boolean>
}| Property | Description | |
| expression1 | Specifies the first expression text that should be compared. | |
| expression2 | Specifies the second expression text that should be compared to Expression1. | |
| falseText | Specifies the text that should be displayed when the comparison is false. | |
| operator | Specifies the comparison operator. | |
| preserveFormatting | Specifies whether the field's formatting should be preserved. | |
| trueText | Specifies the text that should be displayed when the comparison is true. |