本文整理匯總了TypeScript中ag-grid/main.Utils.exists方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript Utils.exists方法的具體用法？TypeScript Utils.exists怎麽用？TypeScript Utils.exists使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類ag-grid/main.Utils的用法示例。
在下文中一共展示了Utils.exists方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: populateWithoutRenderer
private populateWithoutRenderer(value: any) {
if (Utils.exists(value) && value !== '') {
// not using innerHTML to prevent injection of HTML
// https://developer.mozilla.org/en-US/docs/Web/API/Element/innerHTML#Security_considerations
this.getGui().textContent = value.toString();
}
}示例2: getMenuItems
private getMenuItems(node: RowNode, column: Column, value: any): (MenuItem|string)[] {
var defaultMenuOptions: string[];
if (Utils.exists(node)) {
// if user clicks a cell
defaultMenuOptions = ['copy','copyWithHeaders','paste','separator','toolPanel'];
} else {
// if user clicks outside of a cell (eg below the rows, or not rows present)
defaultMenuOptions = ['toolPanel'];
}
if (this.gridOptionsWrapper.getContextMenuItemsFunc()) {
var userFunc: GetContextMenuItems = this.gridOptionsWrapper.getContextMenuItemsFunc();
var params: GetContextMenuItemsParams = {
node: node,
column: column,
value: value,
defaultItems: defaultMenuOptions,
api: this.gridOptionsWrapper.getApi(),
columnApi: this.gridOptionsWrapper.getColumnApi(),
context: this.gridOptionsWrapper.getContext()
};
var menuItemsFromUser = userFunc(params);
return menuItemsFromUser;
} else {
return defaultMenuOptions;
}
}示例3: setState
public setState(value: any, selected: boolean): void {
if (Utils.exists(this.cellRenderer)) {
this.populateWithRenderer(value);
} else {
this.populateWithoutRenderer(value);
}
Utils.addOrRemoveCssClass(this.getGui(), 'ag-rich-select-row-selected', selected);
}