IScrollMap.GetBufferPositionAtCoordinate Method

Articolo
03/12/2015

Gets the buffer position that corresponds to a scrollmap coordinate.

Namespace: Microsoft.VisualStudio.Text.Editor
Assembly: Microsoft.VisualStudio.Text.UI (in Microsoft.VisualStudio.Text.UI.dll)

Syntax

'Declaration
Function GetBufferPositionAtCoordinate ( _
    coordinate As Double _
) As SnapshotPoint

SnapshotPoint GetBufferPositionAtCoordinate(
    double coordinate
)

SnapshotPoint GetBufferPositionAtCoordinate(
    double coordinate
)

abstract GetBufferPositionAtCoordinate : 
        coordinate:float -> SnapshotPoint

function GetBufferPositionAtCoordinate(
    coordinate : double
) : SnapshotPoint

Parameters

coordinate
Type: Double

The scrollbar coordinate.

Return Value

Type: Microsoft.VisualStudio.Text.SnapshotPoint
The corresponding buffer position.

Exceptions

Exception	Condition
ArgumentOutOfRangeException	coordinate is NaN, less than 0.0 or greater than Maximum.

Remarks

Different buffer positions can have the same scroll bar coordinates. This method is guaranteed only to be consistent: it returns the same position for the same coordinate. The exact character returned depends on the implementation of the scroll map. It is generally the first character on the line.

.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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