Mid Function/Assignment |
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Mid[$](strvar, Index[, Len]) = S$
Function: Return the substring of S$ starting at Index for Len chars.
Instruction: Assign S$ to the substring in strvar starting at Index for Len chars.
NOTE: A similar function, MidB, returns the Len bytes starting a byte Index.
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Parameter |
Description (Mid Function) |
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Copy chars from this string value. If this value is Null then Null is returned. |
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Start copying chars starting at this index value. If the string is not that long then return a null string. |
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Copy this many chars. If the S$ does not have that many chars starting at Index then copy the remainder of S$. |
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Parameter |
Description (Mid Assignment) |
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Copy chars from this string value. If this value is Null then Null is returned. |
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Change strvar starting at this index value. If the string is not that long then it is not changed. |
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Copy chars from this string value. |
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The number of chars copied is smallest of: the value of Len, the length of S$ and the remaining length of strvar. (If this value is omitted then the number of chars copied is the smallest of: the length of S$ and the remaining length of strvar.) |
Sub Main
S$ = "Hello There"
Mid$(S$,7) = "?????????"
Debug.Print S$ '"Hello ?????"
Debug.Print Mid$("Hello",2,1) '"e"
End Sub