### YamlMime:ManagedReference
items:
- uid: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock
  commentId: T:Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock
  id: AsyncLock
  parent: Microsoft.SqlTools.ServiceLayer.Utility
  children:
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  - Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.LockAsync
  - Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.LockAsync(System.Threading.CancellationToken)
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  name: AsyncLock
  nameWithType: AsyncLock
  fullName: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock
  type: Class
  source:
    remote:
      path: src/Microsoft.SqlTools.ServiceLayer/Utility/AsyncLock.cs
      branch: master
      repo: https://kburtram:67c6623fc506400046096af249535f684d9ea40b@github.com/Microsoft/sqltoolsservice.git
    id: AsyncLock
    path: ../src/Microsoft.SqlTools.ServiceLayer/Utility/AsyncLock.cs
    startLine: 16
  assemblies:
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  namespace: Microsoft.SqlTools.ServiceLayer.Utility
  summary: "\nProvides a simple wrapper over a SemaphoreSlim to allow\nsynchronization locking inside of async calls.  Cannot be\nused recursively.\n"
  example: []
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    content.vb: Public Class AsyncLock
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- uid: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.#ctor
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  parent: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock
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  name: AsyncLock()
  nameWithType: AsyncLock.AsyncLock()
  fullName: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.AsyncLock()
  type: Constructor
  source:
    remote:
      path: src/Microsoft.SqlTools.ServiceLayer/Utility/AsyncLock.cs
      branch: master
      repo: https://kburtram:67c6623fc506400046096af249535f684d9ea40b@github.com/Microsoft/sqltoolsservice.git
    id: .ctor
    path: ../src/Microsoft.SqlTools.ServiceLayer/Utility/AsyncLock.cs
    startLine: 30
  assemblies:
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  namespace: Microsoft.SqlTools.ServiceLayer.Utility
  summary: "\nInitializes a new instance of the AsyncLock class.\n"
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    content.vb: Public Sub New
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- uid: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.LockAsync
  commentId: M:Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.LockAsync
  id: LockAsync
  parent: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock
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  name: LockAsync()
  nameWithType: AsyncLock.LockAsync()
  fullName: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.LockAsync()
  type: Method
  source:
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      path: src/Microsoft.SqlTools.ServiceLayer/Utility/AsyncLock.cs
      branch: master
      repo: https://kburtram:67c6623fc506400046096af249535f684d9ea40b@github.com/Microsoft/sqltoolsservice.git
    id: LockAsync
    path: ../src/Microsoft.SqlTools.ServiceLayer/Utility/AsyncLock.cs
    startLine: 45
  assemblies:
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  namespace: Microsoft.SqlTools.ServiceLayer.Utility
  summary: "\nLocks\n"
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  syntax:
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    content.vb: Public Function LockAsync As Task(Of IDisposable)
    return:
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      description: A task which has an IDisposable
  overload: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.LockAsync*
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- uid: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.LockAsync(System.Threading.CancellationToken)
  commentId: M:Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.LockAsync(System.Threading.CancellationToken)
  id: LockAsync(System.Threading.CancellationToken)
  parent: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock
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  name: LockAsync(CancellationToken)
  nameWithType: AsyncLock.LockAsync(CancellationToken)
  fullName: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.LockAsync(System.Threading.CancellationToken)
  type: Method
  source:
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      path: src/Microsoft.SqlTools.ServiceLayer/Utility/AsyncLock.cs
      branch: master
      repo: https://kburtram:67c6623fc506400046096af249535f684d9ea40b@github.com/Microsoft/sqltoolsservice.git
    id: LockAsync
    path: ../src/Microsoft.SqlTools.ServiceLayer/Utility/AsyncLock.cs
    startLine: 59
  assemblies:
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  namespace: Microsoft.SqlTools.ServiceLayer.Utility
  summary: "\nObtains or waits for a lock which can be used to synchronize\naccess to a resource.  The wait may be cancelled with the\ngiven CancellationToken.\n"
  example: []
  syntax:
    content: public Task<IDisposable> LockAsync(CancellationToken cancellationToken)
    content.vb: Public Function LockAsync(cancellationToken As CancellationToken) As Task(Of IDisposable)
    parameters:
    - id: cancellationToken
      type: System.Threading.CancellationToken
      description: "\nA CancellationToken which can be used to cancel the lock.\n"
    return:
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      description: ''
  overload: Microsoft.SqlTools.ServiceLayer.Utility.AsyncLock.LockAsync*
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