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PermissionSet.GetPermissionImpl Method

Gets a permission object of the specified type, if it exists in the set.

Namespace:  System.Security
Assembly:  mscorlib (in mscorlib.dll)

protected virtual IPermission GetPermissionImpl(
	Type permClass


Type: System.Type

The type of the permission object.

Return Value

Type: System.Security.IPermission
A copy of the permission object, of the type specified by the permClass parameter, contained in the PermissionSet, or null if none exists.

The GetPermissionImpl method is the implementation for the GetPermission method.

The method returns null for an Unrestricted PermissionSet. Although an Unrestricted PermissionSet effectively contains all permissions, it does not have any actual instances to return.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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