ICustomAggregateBrowsable.IsValidOperandType(Int32, Int32, Type) Method

Determines whether a function accepts an argument (operand) of the specified type.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v22.2.dll

NuGet Package: DevExpress.Data

Declaration

C#

bool IsValidOperandType(
    int operandIndex,
    int operandCount,
    Type type
)

VB.NET

Function IsValidOperandType(
    operandIndex As Integer,
    operandCount As Integer,
    type As Type
) As Boolean

Parameters

Name	Type	Description
operandIndex	Int32	A zero-based integer value that is the operand’s index in the list of operands.
operandCount	Int32	An integer value that is the total number of operands passed to a custom function.
type	Type	A Type object that is the operand’s type.

Returns

Type	Description
Boolean	true if a custom aggregate function accepts the operand of the specified type; otherwise, false.