IDataSource.GetCollectionCount(String) Method
Definition
Important
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If a key path represents a collection, return the number of items in that collection.
public int GetCollectionCount(string resolvedKeyPath);abstract member GetCollectionCount : string -> intPublic Function GetCollectionCount (resolvedKeyPath As String) As IntegerParameters
- resolvedKeyPath
- String
The key path of data to be checked.
Returns
integer size of the collection. An empty collection is valid.
Remarks
This can be used by a data consumer to pre-allocate resources to receive the collection, and also to determine the valid index range of 0 to N-1 when using GetNthCollectionKayPathAt() to retrieve entries in the collection.