# FormattingStyleCollection.IsSynchronized Property

> Returns true if the collection is designed to be thread safe, otherwise, it returns false.

- **Product:** TX Text Control .NET for WPF
- **Section:** Reference
- **Kind:** Property
- **Introduced:** 10.1
- **Namespace:** `TXTextControl`
- **Package:** `TXTextControl.TextControl.WPF.SDK` (assembly `TXTextControl.dll`, from the private NuGet feed or Text Control Offline Packages)
- **.NET Framework:** reference `TXTextControl.dll` from the setup
- **Explicit:** implements `System.Collections.ICollection` explicitly; cast to the interface to use it
- **Path:** TX Text Control .NET for WPF > Reference > TXTextControl > FormattingStyleCollection.IsSynchronized Property
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/reference/txtextcontrol/formattingstylecollection/issynchronized-property/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/reference/txtextcontrol/formattingstylecollection/issynchronized-property/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/reference/txtextcontrol/formattingstylecollection/issynchronized-property/llms-full.txt

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## On This Page

- [Description](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/reference/txtextcontrol/formattingstylecollection/issynchronized-property/#description)
- [Syntax](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/reference/txtextcontrol/formattingstylecollection/issynchronized-property/#syntax)
- [Examples](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/reference/txtextcontrol/formattingstylecollection/issynchronized-property/#examples)
- [Limitations](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/reference/txtextcontrol/formattingstylecollection/issynchronized-property/#limitations)

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## Nearby

- **Previous:** [FormattingStyleCollection.GetEnumerator Method](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/reference/txtextcontrol/formattingstylecollection/getenumerator-method/llms.txt)
- **Next:** [FormattingStyleCollection.Remove Method](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/reference/txtextcontrol/formattingstylecollection/remove-method/llms.txt)