what does if mean
If's Chinese translation means "if, if, when", and in programming work, if is generally used in judgment statements to determine whether the given conditions are met. According to the judgment The result decides to perform one of the two given operations.
#A few days ago, a friend who was a novice in programming asked me with a string of codes what the if in it meant. I wonder if there are other friends who don’t know much about this? Next I will talk to you about what if means.
The Chinese translation of If is: if; if; when.
However, what we are going to talk about today is its meaning in programming statements.
In programming work, if is generally used in judgment statements.
The if statement is used to determine whether the given condition is met, and one of the two operations given is executed based on the result of the determination (true or false).
The return value of if is true or false, which can be stored in a bool variable and occupies one byte.
The above is the detailed content of what does if mean. For more information, please follow other related articles on the PHP Chinese website!
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