Class Number
A simple class for number conversions.
Inheritance
System.Object
Number
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Assembly: Lucene.Net.dll
Syntax
public static class Number
Fields
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MAX_RADIX
Declaration
public const int MAX_RADIX = 36
Field Value
| Type |
Description |
| System.Int32 |
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MIN_RADIX
Declaration
public const int MIN_RADIX = 2
Field Value
| Type |
Description |
| System.Int32 |
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Methods
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BitCount(Int32)
Declaration
public static int BitCount(int num)
Parameters
| Type |
Name |
Description |
| System.Int32 |
num |
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Returns
| Type |
Description |
| System.Int32 |
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BitCount(Int64)
Declaration
public static int BitCount(long num)
Parameters
| Type |
Name |
Description |
| System.Int64 |
num |
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Returns
| Type |
Description |
| System.Int32 |
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DoubleToInt64Bits(Double)
NOTE: This was doubleToLongBits() in the JDK
Declaration
public static long DoubleToInt64Bits(double value)
Parameters
| Type |
Name |
Description |
| System.Double |
value |
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Returns
| Type |
Description |
| System.Int64 |
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DoubleToRawInt64Bits(Double)
NOTE: This was doubleToRawLongBits() in the JDK
Declaration
public static long DoubleToRawInt64Bits(double value)
Parameters
| Type |
Name |
Description |
| System.Double |
value |
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Returns
| Type |
Description |
| System.Int64 |
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FlipEndian(Char)
Declaration
public static char FlipEndian(char x)
Parameters
| Type |
Name |
Description |
| System.Char |
x |
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Returns
| Type |
Description |
| System.Char |
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FlipEndian(Double)
Declaration
public static double FlipEndian(double d)
Parameters
| Type |
Name |
Description |
| System.Double |
d |
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Returns
| Type |
Description |
| System.Double |
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FlipEndian(Int16)
Declaration
public static short FlipEndian(short x)
Parameters
| Type |
Name |
Description |
| System.Int16 |
x |
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Returns
| Type |
Description |
| System.Int16 |
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FlipEndian(Int32)
Declaration
public static int FlipEndian(int x)
Parameters
| Type |
Name |
Description |
| System.Int32 |
x |
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Returns
| Type |
Description |
| System.Int32 |
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FlipEndian(Int64)
Declaration
public static long FlipEndian(long x)
Parameters
| Type |
Name |
Description |
| System.Int64 |
x |
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Returns
| Type |
Description |
| System.Int64 |
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FlipEndian(Single)
Declaration
public static float FlipEndian(float f)
Parameters
| Type |
Name |
Description |
| System.Single |
f |
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Returns
| Type |
Description |
| System.Single |
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Int32BitsToSingle(Int32)
NOTE: This was intBitsToFloat() in the JDK
Declaration
public static float Int32BitsToSingle(int value)
Parameters
| Type |
Name |
Description |
| System.Int32 |
value |
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Returns
| Type |
Description |
| System.Single |
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IsNumber(Object)
Declaration
public static bool IsNumber(this object value)
Parameters
| Type |
Name |
Description |
| System.Object |
value |
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Returns
| Type |
Description |
| System.Boolean |
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NumberOfLeadingZeros(Int32)
Declaration
public static int NumberOfLeadingZeros(int num)
Parameters
| Type |
Name |
Description |
| System.Int32 |
num |
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Returns
| Type |
Description |
| System.Int32 |
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NumberOfLeadingZeros(Int64)
Declaration
public static int NumberOfLeadingZeros(long num)
Parameters
| Type |
Name |
Description |
| System.Int64 |
num |
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Returns
| Type |
Description |
| System.Int32 |
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NumberOfTrailingZeros(Int32)
Declaration
public static int NumberOfTrailingZeros(int num)
Parameters
| Type |
Name |
Description |
| System.Int32 |
num |
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Returns
| Type |
Description |
| System.Int32 |
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NumberOfTrailingZeros(Int64)
Declaration
public static int NumberOfTrailingZeros(long num)
Parameters
| Type |
Name |
Description |
| System.Int64 |
num |
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Returns
| Type |
Description |
| System.Int32 |
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Parse(String, Int32)
Parses a number in the specified radix.
Declaration
public static long Parse(string s, int radix)
Parameters
| Type |
Name |
Description |
| System.String |
s |
An input System.String.
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| System.Int32 |
radix |
A radix.
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Returns
| Type |
Description |
| System.Int64 |
The parsed number in the specified radix.
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RotateLeft(Int32, Int32)
Declaration
public static int RotateLeft(int i, int reps)
Parameters
| Type |
Name |
Description |
| System.Int32 |
i |
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| System.Int32 |
reps |
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Returns
| Type |
Description |
| System.Int32 |
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RotateRight(Int32, Int32)
Declaration
public static int RotateRight(int i, int reps)
Parameters
| Type |
Name |
Description |
| System.Int32 |
i |
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| System.Int32 |
reps |
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Returns
| Type |
Description |
| System.Int32 |
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Signum(Int64)
Declaration
public static int Signum(long a)
Parameters
| Type |
Name |
Description |
| System.Int64 |
a |
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Returns
| Type |
Description |
| System.Int32 |
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SingleToInt32Bits(Single)
NOTE: This was floatToIntBits() in the JDK
Declaration
public static int SingleToInt32Bits(float value)
Parameters
| Type |
Name |
Description |
| System.Single |
value |
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Returns
| Type |
Description |
| System.Int32 |
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SingleToInt64Bits(Single)
NOTE: This was floatToLongBits() in the JDK
Declaration
public static long SingleToInt64Bits(float value)
Parameters
| Type |
Name |
Description |
| System.Single |
value |
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Returns
| Type |
Description |
| System.Int64 |
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SingleToRawInt32Bits(Single)
NOTE: This was floatToRawIntBits() in the JDK
Declaration
public static int SingleToRawInt32Bits(float value)
Parameters
| Type |
Name |
Description |
| System.Single |
value |
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Returns
| Type |
Description |
| System.Int32 |
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ToBinaryString(Int32)
Declaration
public static string ToBinaryString(int value)
Parameters
| Type |
Name |
Description |
| System.Int32 |
value |
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Returns
| Type |
Description |
| System.String |
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ToInt64(String)
Converts a System.String number to long.
Declaration
public static long ToInt64(string s)
Parameters
| Type |
Name |
Description |
| System.String |
s |
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Returns
| Type |
Description |
| System.Int64 |
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ToString(Int64)
Converts a number to System.String.
Declaration
public static string ToString(long number)
Parameters
| Type |
Name |
Description |
| System.Int64 |
number |
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Returns
| Type |
Description |
| System.String |
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ToString(Int64, Int32)
Converts a number to System.String in the specified radix.
Declaration
public static string ToString(long i, int radix)
Parameters
| Type |
Name |
Description |
| System.Int64 |
i |
A number to be converted.
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| System.Int32 |
radix |
A radix.
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Returns
| Type |
Description |
| System.String |
A System.String representation of the number in the specified redix.
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ToString(Single)
Converts a number to System.String.
Declaration
public static string ToString(float f)
Parameters
| Type |
Name |
Description |
| System.Single |
f |
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Returns
| Type |
Description |
| System.String |
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URShift(Int32, Int32)
Performs an unsigned bitwise right shift with the specified number
Declaration
public static int URShift(int number, int bits)
Parameters
| Type |
Name |
Description |
| System.Int32 |
number |
Number to operate on
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| System.Int32 |
bits |
Ammount of bits to shift
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Returns
| Type |
Description |
| System.Int32 |
The resulting number from the shift operation
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URShift(Int64, Int32)
Performs an unsigned bitwise right shift with the specified number
Declaration
public static long URShift(long number, int bits)
Parameters
| Type |
Name |
Description |
| System.Int64 |
number |
Number to operate on
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| System.Int32 |
bits |
Ammount of bits to shift
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Returns
| Type |
Description |
| System.Int64 |
The resulting number from the shift operation
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