Parameters
- value
- The object to search for in the collection.
Return Value
If the FormDefinition is present in the collection, this method will return the zero-based index of the first occurrence of it; otherwise this method will return -1.
This method implements a standard collection operation. It searches the collection for a reference to the given object. If it finds a reference to it, it will return its index. If it cannot find a reference to it, this method will return -1. If the object is present more than once in the collection, this method will return the lowest index of a match.