Click or drag to resize

DFDateTimeColumnApply(String, FuncDateTime, DateTime, DateTime, DFDateTimeColumn) Method

Returns a new column with the given name and same size as this column, whose values are the result of applying the given binary function to each element of this column. The first parameter to the binary function is an element of self; the second parameter is the corresponding element of the passed column.

Namespace: CenterSpace.NMath.Core
Assembly: NMath (in NMath.dll) Version: 7.4
public DFDateTimeColumn Apply(
	string name,
	Func<DateTime, DateTime, DateTime> function,
	DFDateTimeColumn column


name  String
Name for the new column.
function  FuncDateTime, DateTime, DateTime
A delegate object representing a function that takes two DateTime parameters and returns a DateTime.
column  DFDateTimeColumn
A column of parameters to function.

Return Value

A column with the same name and size as self and with c[i] = function( this[i], column[i] )
MismatchedSizeExceptionThrown if the passed column is not the same length as this column.
See Also