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Megosztás a következőn keresztül:

DbConnection.StateChange Event

  • Reference

Definition

Namespace:
System.Data.Common
Assembly:
System.Data.Common.dll
Assemblies:
netstandard.dll, System.Data.Common.dll
Assembly:
System.Data.dll
Assembly:
netstandard.dll
Source:
DbConnection.cs
Source:
DbConnection.cs
Source:
DbConnection.cs

Important

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Occurs when the state of the connection changes.

C# 
public virtual event System.Data.StateChangeEventHandler StateChange;
C# 
public virtual event System.Data.StateChangeEventHandler? StateChange;

Event Type

StateChangeEventHandler

Remarks

The StateChange event occurs when the state of the connection changes from closed to opened or from opened to closed.

Applies to

Termék Verziók
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1
UWP 10.0

See also