Liquid XML Data Binder 2019
Liquid XML Runtime for .Net - operator<= - XmlDateTime
This feature has been superseded by Liquid XML Objects.
(The original functionality is still included in the product)
Use Liquid XML Objects

static bool operator<=(XmlDateTime x, XmlDateTime y)

  Property Description  
    Argument y The XmlDateTime to compare with  
    Return true if the result from CompareTo is CompareResult.lessThan or CompareResult::equal (for <=)  
    Description Compares this XmlDateTime with another XmlDateTime.  
    Remarks Also See CompareTo