SetFirstPriority
Sets the priority value for the current conditional formatting rule to "1" so that it will be evaluated before all other rules on the worksheet.
Syntax
expression.SetFirstPriority();
expression - A variable that represents an ApiColorScale class.
Parameters
This method doesn't have any parameters.
Returns
This method doesn't return any data.
Example
Move a color gradient rule to the top of the evaluation order in a spreadsheet.
// How do I make a color scale rule take precedence over all other formatting rules in a spreadsheet?
// Promote a color gradient condition so it is always evaluated before any competing rules in a spreadsheet.
let worksheet = Api.GetActiveSheet();
worksheet.GetRange("A1").SetValue("Sales Data");
worksheet.GetRange("A2").SetValue(100);
worksheet.GetRange("A3").SetValue(250);
worksheet.GetRange("A4").SetValue(150);
worksheet.GetRange("A5").SetValue(300);
worksheet.GetRange("A6").SetValue(75);
let dataRange = worksheet.GetRange("A2:A6");
let formatConditions = dataRange.GetFormatConditions();
let topRule = formatConditions.Add("xlTop10");
let colorScale = formatConditions.AddColorScale();
worksheet.GetRange("C1").SetValue("Priority before:");
worksheet.GetRange("C2").SetValue(colorScale.GetPriority());
colorScale.SetFirstPriority();
worksheet.GetRange("D1").SetValue("Priority after:");
worksheet.GetRange("D2").SetValue(colorScale.GetPriority());