ot
class NumUtils

See also:

StringUtils

ToDouble

static double ToDouble(const String& str)

Converts a String into a double-precision floating-point value.

Parameters:

str - the String to convert

Returns:

the String converted into an double. 0.0 is returned if the String cannot be converted.

ToInt

static int ToInt(const String& str,
                 int base)

Converts a String into an integer value.

Parameters:

str - the String to convert
base - the number base to use for the conversion (e.g. 10 for decimal, 16 for hexadecimal)

Returns:

the String converted into an integer. 0 is returned if the String cannot be converted.

ToInt64

static Int64Type ToInt64(const String& str)

Converts a String containing a number represented in base-10 characters into a 64-bit integer value.

Parameters:

str - the String to convert

Returns:

the String converted into an integer. 0 is returned if the String cannot be converted.

ToLong

static long ToLong(const String& str,
                   int base)

Converts a String into a long integer value.

Parameters:

str - the String to convert
base - the number base to use for the conversion (e.g. 10 for decimal, 16 for hexadecimal)

Returns:

the String converted into a long integer. 0 is returned if the String cannot be converted.

ToString

static String ToString(long x)

Converts the long value x into a String.

ToString

static String ToString(unsigned long x)

Converts the unsigned long value x into a String.

ToString

static String ToString(int x)

Converts the integer value x into a String.

ToString

static String ToString(unsigned int x)

Converts the unsigned integer value x into a String.

ToString

static String ToString(double d)

Converts the double-precision floating-point value d into a String.

ToString

static String ToString(Int64Type x)

Converts the 64-bit integer value x into a String.

Since:

OpenTop 1.4

ToString

static String ToString(UInt64Type x)

Converts the unsigned 64-bit integer value x into a String.

Since:

OpenTop 1.4