Hi Stilianos NAME strtod, strtof, strtold - convert ASCII string to floating point number SYNOPSIS #include <stdlib.h> double strtod(const char *nptr, char **endptr); float strtof(const char *nptr, char **endptr); long double strtold(const char *nptr, char **endptr); DESCRIPTION The strtod, strtof, and strtold functions convert the ini tial portion of the string pointed to by nptr to double, float, and long double representation, respectively. I don't know if this feature is implemented in TString > Stilianos Kesisoglou wrote: > > Hi, > > Is there any way that I can convert a number into a string in ROOT? > For example in Visual Basic one can write: > > Dim a as Single > Dim str_a as String > a=3.141592654 > str_a = CStr(a) > > and str_a is the string "3.141592654" > > Thanks! > > Stelios.
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