ILNumerics Ultimate VS

ExtensionMethodsIsNullAt Method

ILNumerics Ultimate VS Documentation
ILNumerics - Technical Application Development
Test if the cell element at a given sequential position is null (Nothing in VB).

[ILNumerics Core Module]

Namespace:  ILNumerics
Assembly:  ILNumerics.Core (in ILNumerics.Core.dll) Version: (5.5.7503.3146)

public static bool IsNullAt(
	this ConcreteArray<BaseArray, Cell, InCell, OutCell, RetCell, CellStorage> A,
	long i


Type: ILNumerics.Core.ArraysConcreteArrayBaseArray, Cell, InCell, OutCell, RetCell, CellStorage
The cell array to test for a null element.
Type: SystemInt64
Sequential position of the cell A element to test.

Return Value

Type: Boolean
true if the cell does not store an element at cell position i.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type ConcreteArrayBaseArray, Cell, InCell, OutCell, RetCell, CellStorage. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

[ILNumerics Core Module]

See Also