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Add fallback parameter to UtilityClass::Int()

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If necessary, the caller can provide a fallback to be returned in case
the input given isn't a valid integer, instead of having to duplicate
the is_number() check.
This commit is contained in:
Misa 2020-08-06 21:56:35 -07:00 committed by Ethan Lee
parent 78e87effe7
commit d1938a151f
2 changed files with 3 additions and 3 deletions
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4
desktop_version/src/UtilityClass.cpp
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@ -99,11 +99,11 @@ std::string UtilityClass::String( int _v )
return(os.str());
}
int UtilityClass::Int(const char* str)
int UtilityClass::Int(const char* str, int fallback /*= 0*/)
{
if (!is_number(str))
{
return 0;
return fallback;
}
return SDL_atoi(str);

2
desktop_version/src/UtilityClass.h
View file

@ -37,7 +37,7 @@ public:
static std::string String(int _v);
static int Int(const char* str);
static int Int(const char* str, int fallback = 0);
static std::string GCString(std::vector<SDL_GameControllerButton> buttons);