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Chapter 15. Function Reference
364
:
Syntax:
INSTR([startposition,]targetstring,searchstring)
Parameter:
startposition
A numeric expression which returns a value from 1 to 32767.
targetstring
and
searchstring
A string expression.
Description:
INSTR
searches a target string specified by
targetstring
to check whether a
search string specified by
searchstring
is present in it, and then returns the
first character position of the search string first found.
•
startposition
is the character position where the search is to begin in
targetstring
. If you omit
startposition
option, the search begins at
the first character of
targetstring
.
•
targetstring
is the string being searched.
•
searchstring
is the string you are looking for.
IN STRing
String function
INSTR
Searches a specified target string for a specified search string, and then returns the position
where the search string is found.
NOTE
Do not mistake the description order of
targetstring
and
search-
string
.
Содержание BHT-BASIC 100 SERIES
Страница 1: ......
Страница 161: ...153 Chapter 10 Sleep Function CONTENTS 10 1 Sleep Function 154...
Страница 163: ...155 Chapter 11 Resume Function CONTENTS 11 1 Resume Function 156...
Страница 173: ...165 Chapter 13 Backlight Function CONTENTS 13 1 Backlight Function 166...
Страница 192: ...Chapter 14 Statement Reference 184 Example OPEN master Dat AS 1 FIELD 1 20 AS bar 10 AS ky CLFILE 1 CLOSE 1...
Страница 249: ...241 Example CLOSE IF kyIn Y THEN KILL Master Dat END IF Reference Statements CLFILE...
Страница 349: ...341 Run time errors Error code Meaning 05h Parameter out of the range checktype is out of the range...
Страница 383: ...375 Run time errors Reference Error code Meaning 05h Parameter out of the range Functions LEFT LEN and RIGHT...