unparse Method

Unparses a CalcExpression to a string using the specified ParserContext.

Syntax

Javascript (Usage)
Javascript (Specification)

var instance = new GcSpread.Sheets.Calc.Parser(option);
var value; // Type: string
value = instance.unparse(expr, context);

function unparse( 
   expr : Expression,
   context : ParserContext
) : string;

Parameters

expr: An expression that indicates the expression tree.
context: The parser context setting.

Return Value

The specified CalcExpression as a string.

Example

This example gets the custom name and formula.

Javascript

activeSheet.setValue(0, 0, 1);
activeSheet.setValue(0, 1, 2);
activeSheet.setValue(0, 2, 3);
activeSheet.addCustomName("customName1", "=12", 0, 0);
activeSheet.addCustomName("customName2", "Average(20,45)", 0, 0);
activeSheet.addCustomName("customName3", "=$A$1:$C$1");
activeSheet.setFormula(1, 0, "customName1");
activeSheet.setFormula(1, 1, "customName2");
activeSheet.setFormula(1, 2, "sum(customName3)");
 
$("#button1").click(function () {
    var cname = activeSheet.getCustomName("customName2");
    if (cname instanceof GcSpread.Sheets.NameInfo) {
        //get CustomName
        var name = cname.getName();
        //get Expression
        var expression = cname.getExpression();
        //get Expression String
        var expStr = new GcSpread.Sheets.Calc.Parser().unparse(expression, new GcSpread.Sheets.Calc.ParserContext(true, 0, 0));
        alert("Name:" + name + ";Expression: =" + expStr);
    }
});

Reference

Parser type