InStr Function
Syntax
Group
Description
Return the index where S2$ first matches
S1$. If no match is found return 0.
Note: A similar function, InStrB, returns the byte index instead.
| Parameter | Description |
|---|---|
| Index | Start searching for S2$ at this index in S1$. If this is omitted then start searching from the beginning of S1$. |
| S1$ | Search for S2$ in this string value. If this value is Null then Null is returned. |
| S2$ | Search S1$ for this string value. If this value is Null then Null is returned. |
See Also: InStrRev( ), Left$( ), Len( ), Mid$( ), Replace$( ), Right$( ).