int CalcSumOfColWidths(ROWCOL nFromCol, ROWCOL nToCol, int nAbortAt = 0);
nFromCol
Specifies the first column id.
nToCol
Specifies the last column id.
nAbortAt
Specifies the maximum value for the sum. If it is 0, there is no restriction.
The total width of the given columns.
Computes the total width of the given columns. If the total width exceeds nAbortAt, the method will abort and return this value greater than nAbortAt.
CGXGridCore::CalcSumOfClientColWidths
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