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| Code Block | ||
|---|---|---|
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public class Example {
private T a; // purpose of a...
private T b; // purpose of b...
private T[] c; // purpose of c[]...
private T d; // purpose of d...
public Example(T in){
a = in;
b = in;
c = (T[]) new Object[10];
d = in;
}
}
|
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Applicability
Declaration of multiple variables per line can reduce code readability and lead to programmer confusion.
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| Code Block | ||
|---|---|---|
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public class Example {
void function() {
int mx = 100; // some max value
for (int i = 0; i < mx; ++i ) {
/* ... */
}
}
}
|
Related Guidelines
C Secure Coding Standard: DCL04-C. Do not declare more than one variable per declaration
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Bibliography
Section 6.1, "Number Per Line" | |
[ESA 2005] | Rule 9: Put single variable definitions in separate lines. |
[JLS 2011] | |
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