NMathFunctionsCountIf(IDFColumn, FuncString, Boolean) Method

Calculates how many elements in a column return true when a logical function is applied.

Namespace: CenterSpace.NMath.Core
Assembly: NMath (in NMath.dll) Version: 7.4

Syntax

public static int CountIf(
	IDFColumn data,
	Func<string, bool> function
)

Public Shared Function CountIf ( 
	data As IDFColumn,
	function As Func(Of String, Boolean)
) As Integer

public:
static int CountIf(
	IDFColumn^ data, 
	Func<String^, bool>^ function
)

static member CountIf : 
        data : IDFColumn * 
        function : Func<string, bool> -> int

data IDFColumn: A column.
function FuncString, Boolean: A function that takes a string and returns a boolean.

Int32
A count.