Right RightB RTrim Space Str String Trim UCase To avoid the unnecessary type conversion:Ĭhr ChrB CurDir Dir Format Hex Input InputB LCase Left LeftB Mid MidB Oct So a dollar symbol should be added behind all functions returning a string Times on a test PC shows significant timing differences: e$ = mid("ABC", 2) 5.0 s It willĮxplicitly enforce a string value to be returned. But without the $, VB will return a variant value and has to Representing the string type is more or less implicit for string manipulatingįunctions. One might expect that Mid$( ) and Mid( ) are the same and the dollar symbol Use the dollar symbol for string functions Please note that the given CPU times shouldīe read as relative values which greatly depend on the PC speed. A few simple tricks make execution speed even faster. Overflows and null pointer problems, well-known to most C programmers, are In other languages and also improve stability: Crashes caused by buffer Especially its string concept and string functions make life easier than While manyĪpplications at Shamrock were written in C and C++, some were also created in Microsoft Visual Basic is a popular programming language. Visual Basic Programs Simple tricks for VB optimization
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |