private bool method_4(int int_2, Unit unit_0, Unit unit_1)
{
if (unit_0 is DSVar)
{
DSVar var = (DSVar)unit_0;
if (var.DS == this.index_0.DS)
{
int colNo = var.ColNo;
if ((this.index_0.getLevelFrom(this.int_0, colNo) >= 0) && (unit_1 is Constant))
{
return(this.method_1(colNo, int_2, ((Constant)unit_1).GetValue(false)));
}
}
}
else if (unit_1 is DSVar)
{
DSVar var2 = (DSVar)unit_1;
if (var2.DS == this.index_0.DS)
{
int col = var2.ColNo;
if ((this.index_0.getLevelFrom(this.int_0, col) >= 0) && (unit_0 is Constant))
{
return(this.method_1(col, int_2, ((Constant)unit_0).GetValue(false)));
}
}
}
return(false);
}
private bool method_5(ExpParse expParse_0)
{
Index index = this.dataSet_0.Index;
if (index != null)
{
if (this.btree_0 != null)
{
if (expParse_0 == null)
{
return(false);
}
Unit home = expParse_0.Home;
if (home is DSVar)
{
DSVar var = (DSVar)home;
if (var.DS != this.dataSet_0)
{
return(false);
}
int colNo = var.ColNo;
return((colNo >= 0) ? (index.getLevelFrom(this.btree_0, colNo) >= 0) : false);
}
}
return(false);
}
return(false);
}