Defines if "completed" action should be invoked or not.
import Batch = require("nativescript-batch");
var b = Batch.newBatch(function(ctx) {
ctx.invokeComplete = false;
}).complete(function(ctx) {
// [0] NOT invoked
}).then(function(ctx) {
// do something without changing
// ctx.invokeComplete
}).complete(function(ctx) {
// [1] invoked
});
b.start();