added String<T>::percentOf

This commit is contained in:
2023-07-26 22:26:03 +08:00
parent b32b68f675
commit 9b142b9f6f
2 changed files with 8 additions and 1 deletions

View File

@@ -524,6 +524,7 @@ namespace hgl
* @param str2 要查找的字符串
* @param size2 str2的长度
* @return str2在str1中所在位置的指针
* @return nullptr 没有找到
*/
template<typename T1,typename T2>
T1 *stristr(T1 *str1,const uint size1,T2 *str2,const uint size2)
@@ -568,7 +569,7 @@ namespace hgl
++cp;
}
return(0);
return(nullptr);
}
/**

View File

@@ -153,6 +153,12 @@ namespace hgl
#undef BASE_STRING_FLOAT_CONSTRUCT
template<typename N1,typename N2>
static String<T> percentOf(const N1 numerator,const N2 denominator,const uint frac_num)
{
return String<T>::floatOf(double(numerator)/double(denominator)*100.0f,frac_num);
}
String(const int *value,int N)=delete;
static String<T> numberOf(const int *value,int N)