Gets or sets the value for that and all upcoming operations.
import Batch = require("nativescript-batch");
var b = Batch.newBatch(function(ctx) {
// ctx.value = undefined
ctx.value = 666:
}).then(function(ctx) {
// ctx.value = 666
// do something that does not change
// the ctx.value property
}).then(function(ctx) {
// ctx.value = 666
// do something that does not change
// the ctx.value property
}).then(function(ctx) {
// ctx.value = 666
ctx.value = "TM";
}).then(function(ctx) {
// ctx.value = "TM"
});
b.start();