MID
Return a sub-string of a character string.
WebVue support - Yes.
Syntax
StrVal = MID(Input, Start [, Num]);
Return type: STR.
Argument |
Meaning |
Input |
The string to be manipulated. Type STR. |
Start |
The start position for the returned sub-string (0 denotes the first character position). Any numeric type. |
Num |
The number of characters in the returned sub-string. Any numeric type. |
Execution
Returns Num characters from Input from the position defined by Start. If Num is omitted, or the remainder of the string is less than Num then the remainder of the string is returned.
Example
SUB Main()
DIM strChain1 as Str;
DIM strChain2 as Str;
DIM inti1 as Integer;
DIM inti2 as Integer;
inti1 = 7;
inti2 = 5;
strChain1 = "Hello, World!";
strChain2 = MID (strChain1,inti1,inti2); '5 characters from the 7th
Print("Return: ",strChain2);
'Display "Return: World"
END SUB