COBOL isnumeric

IS NUMERIC, if has space will false

W-CARD-NMB=                   IS NOT NUMERIC.    
.W-CARD-NMB=1111111111111.1111 IS NOT NUMERIC.    
.W-CARD-NMB=111111111111111111 IS NUMERIC.        
.W-CARD-NMB=11111111111111111  IS NOT NUMERIC.

 

posted @ 2020-11-19 16:47  kakaisgood  阅读(354)  评论(0)  编辑  收藏  举报