本文整理匯總了TypeScript中angular2/src/compiler/output/output_ast.fn函數的典型用法代碼示例。如果您正苦於以下問題:TypeScript fn函數的具體用法?TypeScript fn怎麽用?TypeScript fn使用的例子?那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了fn函數的5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: it
it('should support function expressions', () => {
expect(emitStmt(o.fn([], []).toStmt())).toEqual(['():void => {', '};'].join('\n'));
expect(emitStmt(o.fn([], [new o.ReturnStatement(o.literal(1))], o.INT_TYPE).toStmt()))
.toEqual(['():number => {', ' return 1;\n};'].join('\n'));
expect(emitStmt(o.fn([new o.FnParam('param1', o.INT_TYPE)], []).toStmt()))
.toEqual(['(param1:number):void => {', '};'].join('\n'));
});
示例2: it
it('should support function expressions', () => {
expect(emitStmt(o.fn([], []).toStmt())).toEqual(['function() {', '};'].join('\n'));
expect(emitStmt(o.fn([], [new o.ReturnStatement(o.literal(1))]).toStmt()))
.toEqual(['function() {', ' return 1;\n};'].join('\n'));
expect(emitStmt(o.fn([new o.FnParam('param1')], []).toStmt()))
.toEqual(['function(param1) {', '};'].join('\n'));
});
示例3: it
it('should support function expressions', () => {
expect(emitStmt(o.fn([], []).toStmt())).toEqual(['() {', '};'].join('\n'));
expect(emitStmt(o.fn([new o.FnParam('param1', o.INT_TYPE)], []).toStmt()))
.toEqual(['(int param1) {', '};'].join('\n'));
});
示例4: createOperatorFn
function createOperatorFn(op: o.BinaryOperator) {
return o.fn(
[new o.FnParam('a'), new o.FnParam('b')],
[new o.ReturnStatement(new o.BinaryOperatorExpr(op, o.variable('a'), o.variable('b')))],
o.DYNAMIC_TYPE);
}
示例5:
o.variable('map')
.set(o.literalMap([
['someKey', o.literal('someValue')],
['changeable', o.literal('initialValue')],
]))
.toDeclStmt(),
o.variable('map').key(o.literal('changeable')).set(o.literal('changedValue')).toStmt(),
o.variable('externalInstance')
.set(o.importExpr(testDataIdentifier).instantiate([o.literal('someValue')]))
.toDeclStmt(),
o.variable('externalInstance').prop('changeable').set(o.literal('changedValue')).toStmt(),
o.variable('fn')
.set(o.fn([new o.FnParam('param')],
[new o.ReturnStatement(o.literalMap([['param', o.variable('param')]]))],
o.DYNAMIC_TYPE))
.toDeclStmt(),
o.variable('throwError')
.set(o.fn([],
[
new o.ThrowStmt(o.importExpr(baseExceptionIdentifier)
.instantiate([o.literal('someError')]))
]))
.toDeclStmt(),
o.variable('catchError')
.set(o.fn([new o.FnParam('runCb')],
[
new o.TryCatchStmt([o.variable('runCb').callFn([]).toStmt()],