[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]

Return the number of distinct filter parameter constants stored. The calling class must make sure that access to the underlying resource is protected for multi-threaded writes, the ReadWriteLock method must supply a lock for this purpose.

Namespace: net.esper.filter
Assembly:   NEsper (in NEsper.dll)

Syntax

Visual Basic (Declaration)
Public MustOverride ReadOnly Property Count As Integer
C#
public abstract int Count { get; }
Visual C++
public:
virtual property int Count {
	int get () abstract;
}

Return Value

Number of entries in index