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Added another example to NL.5

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hsutter 2018-01-23 12:01:49 -08:00
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CppCoreGuidelines.md
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@ -20224,6 +20224,21 @@ Requiring techniques like Hungarian notation to encode a type in a name is neede
##### Note ##### Note
Some styles use very general (not type-specific) prefixes to denote the general use of a variable.
auto p = new User();
auto p = make_unique<User>();
// note: "p" is not being used to say "raw pointer to type User,"
// just generally to say "this is an indirection"
auto cntHits = calc_total_of_hits(/*...*);
// note: "cnt" is being used to encode a type, just generally to say
// "this is a count of something"
This is not harmful and does not fall under this guideline because it does not encode type information.
##### Note
Some styles distinguishes members from local variable, and/or from global variable. Some styles distinguishes members from local variable, and/or from global variable.
struct S { struct S {
@ -20231,7 +20246,7 @@ Some styles distinguishes members from local variable, and/or from global variab
S(int m) :m_{abs(m)} { } S(int m) :m_{abs(m)} { }
}; };
This is not harmful and does not fall under this guideline because it encode type information. This is not harmful and does not fall under this guideline because it does not encode type information.
##### Note ##### Note
@ -20245,7 +20260,7 @@ For example, by capitalizing type names, but not the names of functions and vari
HashTable<int> index; HashTable<int> index;
This is not harmful and does not fall under this guideline because it encode type information. This is not harmful and does not fall under this guideline because it does not encode type information.
### <a name="Rl-name-length"></a>NL.7: Make the length of a name roughly proportional to the length of its scope ### <a name="Rl-name-length"></a>NL.7: Make the length of a name roughly proportional to the length of its scope