GetFirst Function

  1. InRule Technology
  2. Decisioning
  3. Decision Platform Authoring Guide
  4. Function Reference
  • Updated

The GetFirst function returns the first collection member that satisfies a given filter expression.

Syntax 1

 

The GetFirst function returns the first collection member that satisfies a given filter expression.

 

GetFirst(collection)

 

 

Arguments:

 

 

 

collection

Collection - A collection.

Syntax 2

 

The GetFirst function returns the first collection member that satisfies a given filter expression.

 

GetFirst(collection, orderby)

 

 

Arguments:

 

 

 

collection

Collection - A collection.

 

 

orderby

SortExpression - Field to order by.

Syntax 3

 

The GetFirst function returns the first collection member that satisfies a given filter expression.

 

GetFirst(collection, orderby, filter)

 

 

Arguments:

 

 

 

collection

Collection - A collection.

 

 

orderby

SortExpression - Field to order by.

 

 

filter

FilterExpression - A filter expression.

Remarks

  • Example: GetFirst(LineItems) returns {Record::1}\LineItems[1].
  • Example: GetFirst(LineItems, ProductID) returns {Record::1}\LineItems[7].
  • Example: GetFirst(LineItems, ProductID, Quantity > 10) returns {Record::1}\LineItems[8].

Was this article helpful?

0 out of 0 found this helpful

Comments

0 comments

Article is closed for comments.