get startColumnVisible() {
      if (this._columnLayout) {
        return !this._isColumnHidden(this._columnLayout[0]);
      }
      return false;
    }
Returns if the <code>start</code> column is visible.
@readonly
@defaultvalue true
@type {boolean}
@name sap.ui.webc.fiori.FlexibleColumnLayout.prototype.startColumnVisible
@public