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erl中怎么实现变量标志
yakczh
·
Mar 18, 2013
· 6615 views
This topic created in 4822 days ago, the information mentioned may be changed or developed.
比如
global flag=0
on data
if (flag == 0) {
print "first"; flag=1
}else {
print "after..."
}
这种代码在erl中怎么写?
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erl
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