@return {@code true} if the task completed (has a result, an error, or was cancelled. {@code false} otherwise.

@return {@code true} if the task has an error, {@code false} otherwise.

@return {@code true} if the task was cancelled, {@code false} otherwise.

@return The error for the task, if set. {@code null} otherwise.

Adds a continuation that will be scheduled using the executor, returning a new task that completes after the continuation has finished running. This a

Creates a completed task with the given value.

@return The result of the task, if set. {@code null} otherwise.

Invokes the callable on a background thread using the default thread pool, returning a Task to represent the operation.

Creates a cancelled task with the given error.

Adds an Task-based continuation to this task that will be scheduled using the executor, returning a new task that completes after the task returned by

Creates a TaskCompletionSource that orchestrates a Task. This allows the creator of a task to be solely responsible for its completion. @return A new

@return the Task associated with this TaskCompletionSource.

Creates a faulted task with the given error.

Sets the error of the Task, throwing if the Task has already been completed.

Sets the result of the Task, throwing if the Task has already been completed.

Runs a continuation when a task completes successfully, forwarding along errors or cancellation.

Sets the cancelled flag on the task, throwing if the Task has already been completed.

Blocks until the task is complete.

Creates a task that completes when all of the provided tasks are complete.

Invokes the callable using the given executor, returning a Task to represent the operation.

Returns the list of errors that this exception encapsulates.

Runs a continuation when a task completes successfully, forwarding along errors or cancellation.

Handles the async (i.e. the continuation does return a Task) continuation case, passing the results of the given Task through to the given continuatio

Handles the non-async (i.e. the continuation doesn't return a Task) continuation case, passing the results of the given Task through to the given cont

Continues a task with the equivalent of a Task-based while loop, where the body of the loop is a task continuation.

Decrements the depth. @return the new depth value.

Increments the depth. @return the new depth value.

Turns a Task<T> into a Task<Void>, dropping any result.

Sets the cancelled flag on the Task if the Task hasn't already been completed.

Sets the error on the Task if the Task hasn't already been completed.

Sets the result on the Task if the Task hasn't already been completed.

Makes a fluent cast of a Task's result possible, avoiding an extra continuation just to cast the type of the result.