public final boolean isFinished()

Returns true if this State is considered finished: .SUCCEEDED, .FAILED, and * .CANCELLED

public final @NonNull WorkInfo.State valueOf(@NonNull String value)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

public final @NonNull WorkInfo.State[] values()

Returns an array containing the constants of this enum type, in the order they're declared.

This method may be used to iterate over the constants.