operate

• operate(data?: any[]): IgxSummaryResult[]

• Executes the static count method and returns IgxSummaryResult[].

  interface IgxSummaryResult {
    key: string;
    label: string;
    summaryResult: any;
  }

  Can be overridden in the inherited classes to provide customization for the summary.

  class CustomSummary extends IgxSummaryOperand {
    constructor() {
      super();
    }
    public operate(data?: any[]): IgxSummaryResult[] {
      const result = [];
      result.push({
        key: "test",
        label: "Test",
        summaryResult: IgxSummaryOperand.count(data)
      });
      return result;
    }
  }
  this.grid.getColumnByName('ColumnName').summaries = CustomSummary;

  memberof

  IgxSummaryOperand

  Parameters

  • Default value data: any[] = []

  Returns IgxSummaryResult[]