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: System.Int32
The position of the proposed text insertion.
- isEdit
Type: System.Boolean
true if this check is part of an edit. false for a query without side effects.
Return Value
Type: System.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.