JSPromise structure

Represents a JavaScript Promise object.

public struct JSPromise : IJSValue<JSPromise>

Public Members

name	description
JSPromise(…)	Creates a new JS Promise with a resolve callback. (4 constructors)
static All(…)	(3 methods)
static Any(…)	(3 methods)
static Race(…)	(3 methods)
static Reject(…)	Creates a new promise that is rejected with the provided reason.
static Resolve()	Creates a new promise that resolves to a value of undefined.
static Resolve(…)	Creates a new promise that resolves to the provided value.
As<T>()	Tries to create a T struct from this instance. It returns null if the T struct cannot be created.
AsUnchecked<T>()	Creates a T struct from this instance without checking the enclosed handle type. It must be used only when the handle type is known to be correct.
CastTo<T>()	Creates a T struct from this instance. It throws InvalidCastException in case of failure.
Catch(…)	Registers a callback that is invoked when a promise is rejected, and returns a new chained promise.
Equals(…)	Compares two JS values using JS "strict" equality.
override Equals(…)
Finally(…)	Registers a callback that is invoked after a promise is fulfilled or rejected, and returns a new chained promise.
override GetHashCode()
Is<T>()	Checks if the T struct can be created from this instance`.
Then(…)	Registers callbacks that are invoked when a promise is fulfilled and/or rejected, and returns a new chained promise.
operator ==	Compares two JS values using JS "strict" equality.
explicit operator	Explicitly converts a JSValue to a nullable JSPromise. (3 operators)
implicit operator	Implicitly converts a JSPromise to a JSValue. (2 operators)
operator !=	Compares two JS values using JS "strict" equality.
delegate AsyncResolveCallback
delegate AsyncResolveRejectCallback
struct Deferred	Supports resolving or rejecting a created JavaScript Promise.
delegate ResolveCallback
delegate ResolveRejectCallback

See Also

• class TaskExtensions
• interface IJSValue<TSelf>
• namespace Microsoft.JavaScript.NodeApi
• JSPromise.cs