Library: Foundation
Package: Core
Header: Poco/NumberFormatter.h
The NumberFormatter class provides static methods for formatting numeric values into strings.
There are two kind of static member functions:
Internally, std::sprintf() is used to do the actual formatting.
Member Functions: append, append0, appendHex, format, format0, formatHex
 
 static void append(
    std::string & str,
    int value
);
Formats an integer value in decimal notation.
 
 static void append(
    std::string & str,
    int value,
    int width
);
Formats an integer value in decimal notation, right justified in a field having at least the specified width.
 
 static void append(
    std::string & str,
    unsigned value
);
Formats an unsigned int value in decimal notation.
 
 static void append(
    std::string & str,
    unsigned value,
    int width
);
Formats an unsigned long int in decimal notation, right justified in a field having at least the specified width.
 
 static void append(
    std::string & str,
    long value
);
Formats a long value in decimal notation.
 
 static void append(
    std::string & str,
    long value,
    int width
);
Formats a long value in decimal notation, right justified in a field having at least the specified width.
 
 static void append(
    std::string & str,
    unsigned long value
);
Formats an unsigned long value in decimal notation.
 
 static void append(
    std::string & str,
    unsigned long value,
    int width
);
Formats an unsigned long value in decimal notation, right justified in a field having at least the specified width.
 
 static void append(
    std::string & str,
    Int64 value
);
Formats a 64-bit integer value in decimal notation.
 
 static void append(
    std::string & str,
    Int64 value,
    int width
);
Formats a 64-bit integer value in decimal notation, right justified in a field having at least the specified width.
 
 static void append(
    std::string & str,
    UInt64 value
);
Formats an unsigned 64-bit integer value in decimal notation.
 
 static void append(
    std::string & str,
    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.
 
 static void append(
    std::string & str,
    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.
 
 static void append(
    std::string & str,
    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.
 
 static void append(
    std::string & str,
    double value,
    int precision
);
Formats a double value in decimal floating-point notation, according to std::printf's %f format with the given precision.
 
 static void append(
    std::string & str,
    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.
 
 static void append(
    std::string & str,
    const void * ptr
);
Formats a pointer in an eight (32-bit architectures) or sixteen (64-bit architectures) characters wide field in hexadecimal notation.
 
 static void append0(
    std::string & str,
    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.
 
 static void append0(
    std::string & str,
    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.
 
 static void append0(
    std::string & str,
    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.
 
 static void append0(
    std::string & str,
    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.
 
 static void append0(
    std::string & str,
    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.
 
 static void append0(
    std::string & str,
    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.
 
 static void appendHex(
    std::string & str,
    int value
);
Formats an int value in hexadecimal notation. The value is treated as unsigned.
 
 static void appendHex(
    std::string & str,
    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.
 
 static void appendHex(
    std::string & str,
    unsigned value
);
Formats an unsigned int value in hexadecimal notation.
 
 static void appendHex(
    std::string & str,
    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.
 
 static void appendHex(
    std::string & str,
    long value
);
Formats an unsigned long value in hexadecimal notation. The value is treated as unsigned.
 
 static void appendHex(
    std::string & str,
    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.
 
 static void appendHex(
    std::string & str,
    unsigned long value
);
Formats an unsigned long value in hexadecimal notation.
 
 static void appendHex(
    std::string & str,
    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.
 
 static void appendHex(
    std::string & str,
    Int64 value
);
Formats a 64-bit integer value in hexadecimal notation. The value is treated as unsigned.
 
 static void appendHex(
    std::string & str,
    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.
 
 static void appendHex(
    std::string & str,
    UInt64 value
);
Formats a 64-bit integer value in hexadecimal notation.
 
 static void appendHex(
    std::string & str,
    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.
 
   
 static std::string format(
    int value
);
Formats an integer value in decimal notation.
 
 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.
 
 static std::string format(
    unsigned value
);
Formats an unsigned int value in decimal notation.
 
 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.
 
 static std::string format(
    long value
);
Formats a long value in decimal notation.
 
 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.
 
 static std::string format(
    unsigned long value
);
Formats an unsigned long value in decimal notation.
 
 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.
 
 static std::string format(
    Int64 value
);
Formats a 64-bit integer value in decimal notation.
 
 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.
 
 static std::string format(
    UInt64 value
);
Formats an unsigned 64-bit integer value in decimal notation.
 
 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.
 
 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.
 
 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.
 
 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.
 
 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.
 
 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.
 
   
 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.
 
 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.
 
 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.
 
 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.
 
 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.
 
 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.
 
   
 static std::string formatHex(
    int value
);
Formats an int value in hexadecimal notation. The value is treated as unsigned.
 
 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.
 
 static std::string formatHex(
    unsigned value
);
Formats an unsigned int value in hexadecimal notation.
 
 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.
 
 static std::string formatHex(
    long value
);
Formats an unsigned long value in hexadecimal notation. The value is treated as unsigned.
 
 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.
 
 static std::string formatHex(
    unsigned long value
);
Formats an unsigned long value in hexadecimal notation.
 
 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.
 
 static std::string formatHex(
    Int64 value
);
Formats a 64-bit integer value in hexadecimal notation. The value is treated as unsigned.
 
 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.
 
 static std::string formatHex(
    UInt64 value
);
Formats a 64-bit integer value in hexadecimal notation.
 
 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.