IMultiSelection.AddRange Method

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Automation:

void AddRange ( [in] ulong Offset, [in] ulong Size) ;

Native (C++):

HRESULT AddRange ( [in] unsigned __int64 Offset, [in] unsigned __int64 Size) ;

Parameters

OffsetStarting offsetSizeRange size

Return Value

S_OK or standard OLE error code.

Remarks

Adds a given range to a selection. If the range intersects any existing ranges, they are combined with a given range. A number of ranges in a selection may change after adding a new range. Complexity: linear-time, depending on the current selection configuration.

Examples

Adding ranges to a selection

C#Copy Code

// msel is initialized elsewhere and is currently empty
msel.AddRange(100, 20);  // selection: [100..120)
msel.AddRange(150, 20);  // selection: [100..120) U [150..170)
msel.AddRange(80, 80); // selection: [80..170)

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