CustomFunctionDefinition

CustomFunctionDefinition class

Definition of custom function for calculating with user’s custom engine.

abstract class CustomFunctionDefinition;

Constructors

NameDescription
constructor()Default Constructor.

Methods

MethodDescription
getArrayModeParameters(string)Gets the indices of given custom function’s parameters that need to be calculated in array mode.

constructor()

Default Constructor.

constructor();

getArrayModeParameters(string)

Gets the indices of given custom function’s parameters that need to be calculated in array mode.

getArrayModeParameters(functionName: string) : number[];

Parameters:

ParameterTypeDescription
functionNamestringName of the custom function.

Returns

Indices of the parameters that need to be calculated in array mode for given custom function. Default is null, there is no parameter which needs to be calculated in array mode for the custom function.

Remarks

For an expression that needs to be calculated, taking A:A+B:B as an example: Generally in value mode it will be calculated to a single value according to current cell base. But in array mode, all values of A1+B1,A2+B2,A3+B3,… will be calculated and used for the calculation.