18.1.6 Character string operations
The API functions below allow the application to carry out character string processing including partial character string processing, cut processing and conversion to the ASCII code.
API function name |
Description |
---|---|
AIT_GetSubStr |
Returns a character string with the specified length from the character string. |
AIT_FindSubStr |
Finds a character sting, and returns the position of the first matching character string. |
AIT_StrLength |
Acquires the length of the character string. |
AIT_IsEmpty |
Checks whether the character string is empty. |
AIT_StrLTrim |
Truncates the character string from the left. |
AIT_StrRTrim |
Truncates the character string from the right. |
AIT_StrTrim |
Removes characters from a character string. |
AIT_StrUpper |
Converts the characters in the character string to uppercase. |
AIT_StrLower |
Converts the characters in the character string to lowercase. |
AIT_StrLeft |
Acquires the specified number of characters on the left in the character string. |
AIT_StrRight |
Acquires the specified number of characters on the right in the character string. |
AIT_CharToASCII |
Returns the ASCII code of the character. |
AIT_ASCIIToChar |
Converts an ASCII code into the corresponding character. |