Aurora Multimedia WACI NX-22, Reference Manual & Programming Manual

Page: 75 / 174

Generates a random number between 0 and 32,767 seeded by the number of milliseconds since
the device boot.
•
replace(String, S1, S2) Search string for findstr and replace with newstr. If the string S1
cannot be found inside of String, just return the original string. Example:
replace(“abcdef”,”xyz”,”abc”) returns “abcdef”.
If the string to replace occurs more than once, replace each instance. Example:
replace(“abcabcabc”,”bc”,”Z”) returns “aZaZaZ”.
•
RStr(string, integer) Returns string
Return integer number of characters from the right of string. Example:
string=“abcdef”, RStr(string,3)=“def”
•
rstrstr(string, string2find) Returns integer
Searching Right to Left, finds string2find inside of string and returns the beginning location
of string2find.
Failure to find returns -1. Example:
string=“abcabc”, string2find=“bc”, returns 4
•
Rtrim(string) Returns string
Removes trailing spaces from string. Example:
Rtrim(“ test”) returns “test”
•
strlen(string) Returns Integer
Returns the number of characters in the string. Example:
strlen(“test”) returns “4”
•
strlwr(string) Returns string
Returns the lower case version of a string. Example:
strlwr(“TEST”) returns “test”
•
strstr(string, string2find) Returns integer
Searching Left to Right, finds string2find inside of string and returns the beginning
location of string2find.
Failure to find returns -1. Example:
string=“abcdef” string2find=“bc” = returns 1
•
StrToBin(string)
- converts a string to a binary data stream, and returns the binary data stream
•
strupr(string) Returns string
Returns the upper case version of a string. Example:
strupr(“test”) returns “TEST”
•
substr(String, StartChar, NumOfChars) Returns string. Example:
substr(“abcdef”,2) or substr(“abcdef”,2,0) returns “cdef”
•
Trim(string) Returns string
Remove leading and trailing spaces from string. Example:
Trim(“ test “) returns “test”