iphone - What does NSExpression *lhs, and NSExpression *rhs mean? -

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i know nsexpression is, on place see these cryptographic variable names lhs , rhs.

yes, can guess means leftfoo , rightfoo, "hs" stand for? no idea.

"left-hand side" , "right-hand side". left-hand side on left of comparison operator, , right-hand side on right.


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