ReadOnlyDoubleMatrixITabularCollectionDouble, DoubleMatrixItem Property (IndexCollection, IndexCollection)

Gets or sets the elements of this instance corresponding to the specified row and column indexes.

Namespace: Novacta.Analytics
Assembly: Novacta.Analytics (in Novacta.Analytics.dll) Version: 2.0.0

Syntax

DoubleMatrix ITabularCollection<double, DoubleMatrix>.this[
	IndexCollection rowIndexes,
	IndexCollection columnIndexes
] { get; set; }

Private Property Item ( 
	rowIndexes As IndexCollection,
	columnIndexes As IndexCollection
) As DoubleMatrix Implements ITabularCollection(Of Double, DoubleMatrix).Item
	Get
	Set

private:
virtual property DoubleMatrix^ Item[IndexCollection^ rowIndexes, IndexCollection^ columnIndexes] {
	DoubleMatrix^ get (IndexCollection^ rowIndexes, IndexCollection^ columnIndexes) sealed = ITabularCollection<double, DoubleMatrix^>::Item::get;
	void set (IndexCollection^ rowIndexes, IndexCollection^ columnIndexes, DoubleMatrix^ value) sealed = ITabularCollection<double, DoubleMatrix^>::Item::set;
}

private abstract Item : DoubleMatrix with get, set
private override Item : DoubleMatrix with get, set

Parameters

rowIndexes: Type: Novacta.AnalyticsIndexCollection
The zero-based row indexes of the elements to get or set.
columnIndexes: Type: Novacta.AnalyticsIndexCollection
The zero-based column indexes of the elements to get or set.

Property Value

Type: DoubleMatrix
A tabular collection formed by the elements corresponding to the specified row and column indexes.

Implements

ITabularCollectionTValue, TCollectionItemIndexCollection, IndexCollection

Exceptions

Exception	Condition
ArgumentNullException	rowIndexes is null. -or- columnIndexes is null. -or- value is null.
ArgumentOutOfRangeException	rowIndexes contains an index which is greater than or equal to the number of rows of this instance. -or- columnIndexes contains an index which is greater than or equal to the number of columns of this instance.
ArgumentException	The number of rows in value is not equal to the Count of rowIndexes. -or- The number of columns in value is not equal to the Count of columnIndexes.

Remarks

When setting elements simultaneously, the value must be a tabular collection having a number of rows equal to the number of specified row indexes, and a number of columns equal to the number of specified column indexes.

Reference

ReadOnlyDoubleMatrix Class

Item Overload

Novacta.Analytics Namespace