ITextBuffer.IsReadOnly Method (Int32, Boolean)

Determines whether a text insertion would be prohibited at the specified position due to an IReadOnlyRegion.

Namespace:  Microsoft.VisualStudio.Text
Assembly:  Microsoft.VisualStudio.Text.Data (in Microsoft.VisualStudio.Text.Data.dll)

Syntax

'Declaration
Function IsReadOnly ( _
    position As Integer, _
    isEdit As Boolean _
) As Boolean

bool IsReadOnly(
    int position,
    bool isEdit
)

bool IsReadOnly(
    int position, 
    bool isEdit
)

abstract IsReadOnly : 
        position:int * 
        isEdit:bool -> bool

function IsReadOnly(
    position : int, 
    isEdit : boolean
) : boolean

Parameters

• position
  Type: Int32

  The position of the proposed text insertion.

• isEdit
  Type: Boolean

  true if this check is part of an edit. false for a query without side effects.

Return Value

Type: Boolean
true if an IReadOnlyRegion would prohibit insertions at this position, otherwise false.

Exceptions

Exception	Condition
InvalidOperationException	TakeThreadOwnership has previously been called, and this call is being made from a different thread.
ArgumentOutOfRangeException	position is negative or greater than the length of CurrentSnapshot.

.NET Framework Security

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

ITextBuffer Interface

IsReadOnly Overload

Microsoft.VisualStudio.Text Namespace