FreeRefFunction
, Function
, Function2Arg
public final class Delta extends Fixed2ArgFunction implements FreeRefFunction
Modifier and Type | Field | Description |
---|---|---|
static FreeRefFunction |
instance |
Constructor | Description |
---|---|
Delta() |
Modifier and Type | Method | Description |
---|---|---|
ValueEval |
evaluate(int srcRowIndex,
int srcColumnIndex,
ValueEval arg1,
ValueEval arg2) |
|
ValueEval |
evaluate(ValueEval[] args,
OperationEvaluationContext ec) |
evaluate
public static final FreeRefFunction instance
public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg1, ValueEval arg2)
Function2Arg
evaluate
in interface Function2Arg
public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec)
evaluate
in interface FreeRefFunction
args
- the pre-evaluated arguments for this function. args is never null
,
nor are any of its elements.ec
- primarily used to identify the source cell containing the formula being evaluated.
may also be used to dynamically create reference evals.null
. Possibly an instance of ErrorEval in the case of
a specified Excel error (Exceptions are never thrown to represent Excel errors).Copyright 2018 The Apache Software Foundation or its licensors, as applicable.