Mid, take a string a specified part of the
Right, take the string on the right part of the specified digits
String, the data is converted to a string type
Integer, the data is converted to an integer type
Trim, removes white Spaces at the head and tail of the string section
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Mid, take a string a specified part of the sample:String ls_abc, ls_result
Ls_abc="ABC"
Ls_result=mid (ls_abc, 1, 2)
Ls_result got is ab, take a part of parameter values, from which began to take a few,
Right, take the string on the right part of the specified digits
String ls_abc, ls_result
Ls_abc="ABC"
Ls_result=right (ls_abc, 1)
Ls_result got is c
String, the data is converted to a string type
Int li_number
String ls_result
Li_number=100
Ls_result=string (li_number)
Ls_result string is 100,
Integer, the data is converted to an integer type
String ls_number
Int li_result
Ls_number="100"
Li_result=integer (li_number)
Li_result is number 100,
Trim, removes white Spaces at the head and tail of the string section
String ls_abc
String ls_result
Ls_abc="ABC"
Ls_result=trim (ls_abc)
The Spaces before and after the ABC is gone,
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