struct long

in global :: System

Represents a 64-bit signed integer.

public int CompareTo( long value )

Compares this instance to a specified 64-bit signed integer and returns an indication of their relative values.

  • value An integer to compare.
  • Returns A signed number indicating the relative values of this instance and . Return Value Description Less than zero This instance is less than . Zero This instance is equal to . Greater than zero This instance is greater than .

public int CompareTo( object value )

Compares this instance to a specified object and returns an indication of their relative values.

  • value An object to compare, or .
  • Returns A signed number indicating the relative values of this instance and . Return Value Description Less than zero This instance is less than . Zero This instance is equal to . Greater than zero This instance is greater than . -or- is .

public bool Equals( long obj )

Returns a value indicating whether this instance is equal to a specified value.

  • obj An value to compare to this instance.
  • Returns if has the same value as this instance; otherwise, .

public bool Equals( object obj )

Returns a value indicating whether this instance is equal to a specified object.

  • obj An object to compare with this instance.
  • Returns if is an instance of an and equals the value of this instance; otherwise, .

public static long MaxValue

Represents the largest possible value of an . This field is constant.

public static long MinValue

Represents the smallest possible value of an . This field is constant.

public static long Parse( string s )

Converts the string representation of a number to its 64-bit signed integer equivalent.

  • s A string containing a number to convert.
  • Returns A 64-bit signed integer equivalent to the number contained in .

public static long Parse( string s, NumberStyles style )

Converts the string representation of a number in a specified style to its 64-bit signed integer equivalent.

  • s A string containing a number to convert.
  • style A bitwise combination of values that indicates the permitted format of . A typical value to specify is .
  • Returns A 64-bit signed integer equivalent to the number specified in .

public static long Parse( string s, NumberStyles style, IFormatProvider provider )

Converts the string representation of a number in a specified style and culture-specific format to its 64-bit signed integer equivalent.

  • s A string containing a number to convert.
  • style A bitwise combination of enumeration values that indicates the style elements that can be present in . A typical value to specify is .
  • provider An that supplies culture-specific formatting information about .
  • Returns A 64-bit signed integer equivalent to the number specified in .

public static long Parse( string s, IFormatProvider provider )

Converts the string representation of a number in a specified culture-specific format to its 64-bit signed integer equivalent.

  • s A string containing a number to convert.
  • provider An object that supplies culture-specific formatting information about .
  • Returns A 64-bit signed integer equivalent to the number specified in .

public string ToString( IFormatProvider provider )

Converts the numeric value of this instance to its equivalent string representation using the specified culture-specific format information.

  • provider An that supplies culture-specific formatting information.
  • Returns The string representation of the value of this instance as specified by .

public string ToString( string format )

Converts the numeric value of this instance to its equivalent string representation, using the specified format.

  • format A numeric format string.
  • Returns The string representation of the value of this instance as specified by .

public string ToString( string format, IFormatProvider provider )

Converts the numeric value of this instance to its equivalent string representation using the specified format and culture-specific format information.

  • format A numeric format string.
  • provider An object that supplies culture-specific formatting information about this instance.
  • Returns The string representation of the value of this instance as specified by and .

public static bool TryParse( string s, NumberStyles style, IFormatProvider provider, ref long result )

Converts the string representation of a number in a specified style and culture-specific format to its 64-bit signed integer equivalent. A return value indicates whether the conversion succeeded or failed.

  • s A string containing a number to convert. The string is interpreted using the style specified by .
  • style A bitwise combination of enumeration values that indicates the style elements that can be present in . A typical value to specify is .
  • provider An object that supplies culture-specific formatting information about .
  • result When this method returns, contains the 64-bit signed integer value equivalent of the number contained in , if the conversion succeeded, or zero if the conversion failed. The conversion fails if the parameter is or , is not in a format compliant with , or represents a number less than or greater than . This parameter is passed uninitialized; any value originally supplied in will be overwritten.
  • Returns if was converted successfully; otherwise, .

public static bool TryParse( string s, ref long result )

Converts the string representation of a number to its 64-bit signed integer equivalent. A return value indicates whether the conversion succeeded or failed.

  • s A string containing a number to convert.
  • result When this method returns, contains the 64-bit signed integer value equivalent of the number contained in , if the conversion succeeded, or zero if the conversion failed. The conversion fails if the parameter is or , is not of the correct format, or represents a number less than or greater than . This parameter is passed uninitialized; any value originally supplied in will be overwritten.
  • Returns if was converted successfully; otherwise, .

public static bool IsOddInteger( long value )

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public static bool IsNegative( long value )

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public static long MaxMagnitude( long x, long y )

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public static long CreateTruncating( TOther value )

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public static long CreateSaturating( TOther value )

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public static long CreateChecked( TOther value )

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public static bool IsPositive( long value )

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public static bool IsEvenInteger( long value )

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public static int Sign( long value )

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public static bool TryParse( string s, IFormatProvider provider, ref long result )

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public static long Parse( ReadOnlySpan<char> s, IFormatProvider provider )

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public static bool TryParse( ReadOnlySpan<char> s, IFormatProvider provider, ref long result )

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public static long Abs( long value )

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public static bool TryParse( ReadOnlySpan<byte> utf8Text, NumberStyles style, IFormatProvider provider, ref long result )

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public static long Parse( ReadOnlySpan<byte> utf8Text, IFormatProvider provider )

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public static bool TryParse( ReadOnlySpan<byte> utf8Text, IFormatProvider provider, ref long result )

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public Type GetType( )

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public static long MinMagnitude( long x, long y )

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public static long Parse( ReadOnlySpan<byte> utf8Text, NumberStyles style = Integer, IFormatProvider provider = null )

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public static long RotateRight( long value, int rotateAmount )

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public static Int128 BigMul( long left, long right )

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public int GetHashCode( )

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public string ToString( )

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public bool TryFormat( Span<char> destination, ref int charsWritten, ReadOnlySpan<char> format = null, IFormatProvider provider = null )

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public bool TryFormat( Span<byte> utf8Destination, ref int bytesWritten, ReadOnlySpan<char> format = null, IFormatProvider provider = null )

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public static long Parse( ReadOnlySpan<char> s, NumberStyles style = Integer, IFormatProvider provider = null )

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public static bool TryParse( ReadOnlySpan<char> s, ref long result )

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public static bool TryParse( ReadOnlySpan<byte> utf8Text, ref long result )

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public static bool TryParse( ReadOnlySpan<char> s, NumberStyles style, IFormatProvider provider, ref long result )

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public static long Min( long x, long y )

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public TypeCode GetTypeCode( )

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public static long LeadingZeroCount( long value )

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public static long PopCount( long value )

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public static long RotateLeft( long value, int rotateAmount )

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public static long TrailingZeroCount( long value )

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public static bool IsPow2( long value )

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public static long Log2( long value )

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public static long Clamp( long value, long min, long max )

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public static long CopySign( long value, long sign )

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public static ValueTuple<long,long> DivRem( long left, long right )

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public static long Max( long x, long y )

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