This is the most recent version of Tekla Open API.
For older versions, please visit Tekla Warehouse.

BinaryFilterExpressionCollectionIsFirst Method

Determines whether an element is the first item of the collection.

Namespace: Tekla.Structures.Filtering
Assembly: Tekla.Structures (in Tekla.Structures.dll) Version: 2022.0.13611

Syntax

public bool IsFirst(
	BinaryFilterExpressionItem BinaryFilterExpressionItem
)

Public Function IsFirst ( 
	BinaryFilterExpressionItem As BinaryFilterExpressionItem
) As Boolean

BinaryFilterExpressionItem: Type: Tekla.Structures.FilteringBinaryFilterExpressionItem
The element to evaluate. This value cannot be null.

Type: Boolean
True if the element is the first item.

Exceptions

Exception	Condition
ArgumentNullException	Thrown when the supplied item is null.

API Reference