PERFORMVARYINGINX-BFROM1BY1UNTILINX-B10DISPLAYTABLE-ITEM(INX-B) END-PERFORM. PICTURE/PIC[IS]:指定基本数据项的一般特征和编辑要求。PICTURE 从句 不可用于INDEX 数据项、RENAMES 主语、POINTER 和内部浮点数。picture 符号 的含义: A:容纳一个拉丁字母或空格。占据数据项大小中的一个字符位。B:容纳一 ...
SECTION will have all the paragraphs that are part of the section, to be performed. PARAGRAPH will have only that paragraph to be performed.5) What is the difference between CONTINUE & NEXT SENTENCE?CONTINUE is like a null statement and it continues execution, while NEXT SENTENCE transfers ...
Passing the equivalent of char**, pointer to pointer to char. Just as a small example of the level of coverage and flexibility provided by OpenCOBOL. DISPLAY FUNCTION UPPER-CASE( FUNCTION SUBSTITUTE( "This is the orginal string."; "original"; "new"; "string"; "text" ) ) END-DISPLAY ...
A1.ADDATOCONSIZEERRORGOTOA2.A2.STOPRUN.六.字符串连接语句(STRING语句)STRING语句从一个或几个发送数据项收集字符并将数据合成一个接收数据项。STRINGA,B,CTOD1.DELIMITED(定界短语),用来控制各个发送项的终止位置。STRINGA,B,CDELIMITEDBYSIZEINTODSTRINGA,B,CDELIMITEDBYSPACEINTOD2.POINTER(指针短语),用来...
say = cob_resolve(rtd, "say") if (say == NULL) { fprintf(stderr, "%s\n",cob_resolve_error (rtd)); exit(1); } ret = say(hello, world); cob_resolve takes the module name as a string and returns a pointer to the module function. cob_resolve returns NULL if there is no ...
DISPLAY TABLE-ITEM(INX-B) ??? END-PERFORM. PICTURE/PIC [IS]:指定基本数据项的一般特征和编辑要求。PICTURE从句不可用于INDEX数据项、RENAMES主语、POINTER和内部浮点数。picture符号的含义: A:容纳一个拉丁字母或空格。占据数据项大小中的一个字符位。 B:容纳一个空格。占据数据项大小中的一个字符位。 E:...
3-6 iv Table of Contents Registering the RM/COBOL Compiler and Runtime Executables ... 3-7 Compiler Registration ... 3-7 Registering the Compiler ...
例:05 TABLE-ITEM PIC X(8) OCCURS 10 INDEXED BY INX-A.77 INX-B USAGE IS INDEX. PERFORM VARYING INX-B FROM 1 BY 1 UNTIL INX-B 10 DISPLAY TABLE-ITEM(INX-B) END-PERFORM.PICTURE/PIC IS:指定基本数据项的一般特征和编辑要求。PICTURE从句不可用于INDEX数据项、RENAMES主语、POINTER和内部浮点数...
If you wished to print a report in the form of a table then you would first have to assign an identifier name to the printer in the environment division using the select clause. Printing and Writing Data000110 ENVIRONMENT DIVISION. 000120 INPUT-OUTPUT SECTION. 000130 FILE-CONTROL. 000140 ...
POINTER A pointer variable is a reference or a table variable that stores a memory address. This address can be arbitrarily changed, enabling the contents of any accessible memory location to be addressed and manipulated directly. For example, when a program requests additional memory during runtime...