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ObjectSecurity.ModifyAccessRule Method

Applies the specified modification to the Discretionary Access Control List (DACL) associated with this ObjectSecurity object.

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

public virtual bool ModifyAccessRule(
	AccessControlModification modification,
	AccessRule rule,
	out bool modified
)

Parameters

modification
Type: System.Security.AccessControl.AccessControlModification

The modification to apply to the DACL.

rule
Type: System.Security.AccessControl.AccessRule

The access rule to modify.

modified
Type: System.Boolean

true if the DACL is successfully modified; otherwise, false.

Return Value

Type: System.Boolean
true if the DACL is successfully modified; otherwise, false.

To avoid unintentionally allowing access to principals, applications should check for the existence of an allow everyone full access (AEFA) access control entry (ACE) and remove it before modifying a DACL.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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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