在Fortran read语句中,"end"是什么意思? [英] What does `end` mean in a Fortran read statement?

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问题描述

此代码段中的end=是什么意思?

What does the end= in this code snippet mean?

read(portNum, 100, end =900) readline  

P.S.我已经尝试过Google在没有运气的情况下找到它.

P.S. I already tried Google to find this, without luck.

推荐答案

@ user3600286:

@user3600286:

直接引自此pdf :

END = 900指示程序在所有记录已被读取的情况下转到标题900

END=900 instructs the program to go to heading 900 in the event all records have been read

最后的"readline"似乎是一个字符串变量(将在程序的前面定义),用于临时保存从文件中读取的每一行.

The 'readline' at the end appears to be a string variable (would have been defined earlier in the program) that temporarily holds each line read in from the file.

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