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add TaskMethod method call passing PerformContext parameter as null #31

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10 changes: 8 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
# Hangfire.Console
# Hangfire.Console

![Build status](https://ci.appveyor.com/api/projects/status/b57hb7438d7dvxa2/branch/master?svg=true&passingText=master%20%u2714)
[![NuGet](https://img.shields.io/nuget/v/Hangfire.Console.svg)](https://www.nuget.org/packages/Hangfire.Console/)
Expand Down Expand Up @@ -56,7 +56,6 @@ Here's what you can configure:
Hangfire.Console provides extension methods on `PerformContext` object,
hence you'll need to add it as a job argument.

**NOTE**: Like `IJobCancellationToken`, `PerformContext` is a special argument type which Hangfire will substitute automatically. You should pass `null` when enqueuing a job.

Now you can write to console:

Expand Down Expand Up @@ -115,6 +114,13 @@ public void TaskMethod(PerformContext context)
}
```

**NOTE**: Like `IJobCancellationToken`, `PerformContext` is a special argument type which Hangfire will substitute automatically. You should pass `null` when calling TaskMethod:

```c#
RecurringJob.AddOrUpdate(() => TaskMethod(null), "* * * * *");

```

It will automatically update progress bar during enumeration, and will set progress to 100% if for-each loop was interrupted with a `break` instruction.

**NOTE**: If the number of items in the collection cannot be determined automatically (e.g. collection doesn't implement `ICollection`/`ICollection<T>`/`IReadOnlyCollection<T>`, you'll need to pass additional argument `count` to the extension method).
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