ITextEdit.Insert Method (Int32, array<Char , Int32, Int32)

Artikel
02/28/2011

Inserts an array of characters at the specified position in the ITextBuffer.

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

Syntax

'Declaration
Function Insert ( _
    position As Integer, _
    characterBuffer As Char(), _
    startIndex As Integer, _
    length As Integer _
) As Boolean

bool Insert(
    int position,
    char[] characterBuffer,
    int startIndex,
    int length
)

bool Insert(
    int position, 
    array<wchar_t>^ characterBuffer, 
    int startIndex, 
    int length
)

abstract Insert : 
        position:int * 
        characterBuffer:char[] * 
        startIndex:int * 
        length:int -> bool

function Insert(
    position : int, 
    characterBuffer : char[], 
    startIndex : int, 
    length : int
) : boolean

Parameters

position
Type: System.Int32
The buffer position at which the first character of the text will appear.

characterBuffer
Type: array<System.Char[]
The character array from which characters will be inserted.

startIndex
Type: System.Int32
The index in characterBuffer of the first character to insert.

length
Type: System.Int32
The number of characters to insert from characterBuffer.

Return Value

Type: System.Boolean
true if the insertion succeeded, false if it was prevented by a read-only region.

Exceptions

Exception	Condition
ArgumentNullException	characterBuffer is nulla null reference (Nothing in Visual Basic).
InvalidOperationException	The Apply or Cancel or Dispose method has previously been called on this object.
ArgumentOutOfRangeException	position is less than zero or greater than the length of the buffer, or startIndex is less than zero, or length is less than zero, or startIndex + length is greater than the length of characterBuffer.

Remarks

Inserting zero characters will succeed but will not generate a new snapshot or raise a Changed event.

.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.

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