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)

bool IsReadOnly(
	int position,
	bool isEdit
)

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.

ExceptionCondition
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.

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