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This function determines the position of
the first occurrence of one string within another string.
INSTR(Start , String1 , String2)
PARAMETERS
start
Optional. Numeric expression that sets the starting position
for each search. Must be at least 1.
string1
Required. String expression being searched.
string2
Required. String expression being searched for.
Example:
Display
a message if the value contained in TEXTBOX1 is found in TEXTBOX2,
otherwise, display a message saying
“NOPE”
TEST(INSTR(1,~text2~,~text1~)//>//0)
MESSAGE("YES!
TEXTBOX1 is contained in TEXTBOX2"//
”YES”)
EXIT()
ENDTEST()
MESSAGE(“NOPE”//”NO”) |