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(Lianja) StringBuilder GetBeforeDemonstrates the StringBuilder.GetBefore method. The GetBefore method was added in Chilkat v9.5.0.77
loSb = createobject("CkStringBuilder") llSuccess = loSb.Append("www.chilkatsoft.com") // The GetBefore method returns the contents of the string up to but not including // the marker string. If the remove flag is .T., then both the returned string AND // the marker are removed. llRemoveFlag = .F. lcMarker = "." lcSubstr = loSb.GetBefore(lcMarker,llRemoveFlag) ? "substr = " + lcSubstr ? "sb contains: " + loSb.GetAsString() // Output: // substr = www // sb contains: www.chilkatsoft.com llRemoveFlag = .T. lcSubstr = loSb.GetBefore(lcMarker,llRemoveFlag) ? "substr = " + lcSubstr ? "sb contains: " + loSb.GetAsString() // Output: // substr = www // sb contains: chilkatsoft.com // If the marker is not found, and the removeFlag is .T., // then the entire string is returned and the sb is cleared. // For example: loSb.Clear() loSb.Append("111--222--333--444") lcMarker = "--" llRemoveFlag = .T. do while (loSb.Length > 0) lcSubstr = loSb.GetBefore(lcMarker,llRemoveFlag) ? "substr = " + lcSubstr + ", sb contains: " + loSb.GetAsString() enddo // Output is: // substr = 111, sb contains: 222--333--444 // substr = 222, sb contains: 333--444 // substr = 333, sb contains: 444 // substr = 444, sb contains: release loSb |
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