/// <summary>
/// Toggles a breakpoint, returning true if the breakpoint was set, and false if it was cleared.
/// </summary>
/// <param name="locator">A locator identifying the document or operator in which the breakpoint is set.</param>
/// <param name="line">The line on which the breakpoint is set.</param>
/// <param name="linePos">The line position, -1 for no line position.</param>
/// <returns>True if the breakpoint was set, false if it was cleared.</returns>
public bool ToggleBreakpoint(string locator, int line, int linePos)
{
lock (_syncHandle)
{
Breakpoint breakpoint = new Breakpoint(locator, line, linePos);
int index = _breakpoints.IndexOf(breakpoint);
if (index >= 0)
{
_breakpoints.Remove(breakpoint);
return(false);
}
else
{
_breakpoints.Add(breakpoint);
return(true);
}
}
}
public int IndexOf(Breakpoint item)
{
return(Breakpoints.IndexOf(item));
}