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Returns the innermost name that encloses a certain location's line and column index.
HRESULT Narrow (
long line,
long idx,
BSTR* name,
long* startLine
);
Parameters
line
[in] Specifies the line.idx
[in] Specifies the column index position.name
[out] Pointer to the innermost name at the specified location.startLine
[out] Returns the line number where the scope of the name parameter begins.
Return Value
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Remarks
This method is called by the debugger to obtain the scope in which a breakpoint is set.