Library: Foundation
Package: Core
Header: Poco/NumberFormatter.h
Description
The NumberFormatter class provides static methods for formatting numeric values into strings.
Member Summary
Member Functions: format, format0, formatHex
Member Functions
format 
static std::string format(
int value
);
Formats an integer value in decimal notation.
format
static std::string format(
int value,
int width
);
Formats an integer value in decimal notation, right justified in a field having at least the specified width.
format
static std::string format(
unsigned value
);
Formats an unsigned int value in decimal notation.
format
static std::string format(
unsigned value,
int width
);
Formats an unsigned long int in decimal notation, right justified in a field having at least the specified width.
format
static std::string format(
long value
);
Formats a long value in decimal notation.
format
static std::string format(
long value,
int width
);
Formats a long value in decimal notation, right justified in a field having at least the specified width.
format
static std::string format(
unsigned long value
);
Formats an unsigned long value in decimal notation.
format
static std::string format(
unsigned long value,
int width
);
Formats an unsigned long value in decimal notation, right justified in a field having at least the specified width.
format
static std::string format(
Int64 value
);
Formats a 64-bit integer value in decimal notation.
format
static std::string format(
Int64 value,
int width
);
Formats a 64-bit integer value in decimal notation, right justified in a field having at least the specified width.
format
static std::string format(
UInt64 value
);
Formats an unsigned 64-bit integer value in decimal notation.
format
static std::string format(
UInt64 value,
int width
);
Formats an unsigned 64-bit integer value in decimal notation, right justified in a field having at least the specified width.
format
static std::string format(
float value
);
Formats a float value in decimal floating-point notation, according to std::printf's %g format with a precision of 8 fractional digits.
format
static std::string format(
double value
);
Formats a double value in decimal floating-point notation, according to std::printf's %g format with a precision of 16 fractional digits.
format
static std::string format(
double value,
int precision
);
Formats a double value in decimal floating-point notation, according to std::printf's %f format with the given precision.
format
static std::string format(
double value,
int width,
int precision
);
Formats a double value in decimal floating-point notation, right justified in a field of the specified width, with the number of fractional digits given in precision.
format
static std::string format(
const void * ptr
);
Formats a pointer in an eight (32-bit architectures) or sixteen (64-bit architectures) characters wide field in hexadecimal notation.
format0
static std::string format0(
int value,
int width
);
Formats an integer value in decimal notation, right justified and zero-padded in a field having at least the specified width.
format0
static std::string format0(
unsigned int value,
int width
);
Formats an unsigned int value in decimal notation, right justified and zero-padded in a field having at least the specified width.
format0
static std::string format0(
long value,
int width
);
Formats a long value in decimal notation, right justified and zero-padded in a field having at least the specified width.
format0
static std::string format0(
unsigned long value,
int width
);
Formats an unsigned long value in decimal notation, right justified and zero-padded in a field having at least the specified width.
format0
static std::string format0(
Int64 value,
int width
);
Formats a 64-bit integer value in decimal notation, right justified and zero-padded in a field having at least the specified width.
format0
static std::string format0(
UInt64 value,
int width
);
Formats an unsigned 64-bit integer value in decimal notation, right justified and zero-padded in a field having at least the specified width.
formatHex
static std::string formatHex(
int value
);
Formats an int value in hexadecimal notation. The value is treated as unsigned.
formatHex
static std::string formatHex(
int value,
int width
);
Formats a int value in hexadecimal notation, right justified and zero-padded in a field having at least the specified width. The value is treated as unsigned.
formatHex
static std::string formatHex(
unsigned value
);
Formats an unsigned int value in hexadecimal notation.
formatHex
static std::string formatHex(
unsigned value,
int width
);
Formats a int value in hexadecimal notation, right justified and zero-padded in a field having at least the specified width.
formatHex
static std::string formatHex(
long value
);
Formats an unsigned long value in hexadecimal notation. The value is treated as unsigned.
formatHex
static std::string formatHex(
long value,
int width
);
Formats an unsigned long value in hexadecimal notation, right justified and zero-padded in a field having at least the specified width. The value is treated as unsigned.
formatHex
static std::string formatHex(
unsigned long value
);
Formats an unsigned long value in hexadecimal notation.
formatHex
static std::string formatHex(
unsigned long value,
int width
);
Formats an unsigned long value in hexadecimal notation, right justified and zero-padded in a field having at least the specified width.
formatHex
static std::string formatHex(
Int64 value
);
Formats a 64-bit integer value in hexadecimal notation. The value is treated as unsigned.
formatHex
static std::string formatHex(
Int64 value,
int width
);
Formats a 64-bit integer value in hexadecimal notation, right justified and zero-padded in a field having at least the specified width. The value is treated as unsigned.
formatHex
static std::string formatHex(
UInt64 value
);
Formats a 64-bit integer value in hexadecimal notation.
formatHex
static std::string formatHex(
UInt64 value,
int width
);
Formats a 64-bit integer value in hexadecimal notation, right justified and zero-padded in a field having at least the specified width.