474 lines
14 KiB
Markdown
474 lines
14 KiB
Markdown
|
## Class Long
|
||
|
|
||
|
A Long class for representing a 64 bit two's-complement integer value.
|
||
|
|
||
|
---
|
||
|
|
||
|
#### new Long(low, high=, unsigned=)
|
||
|
|
||
|
Constructs a 64 bit two's-complement integer, given its low and high 32 bit values as *signed* integers.
|
||
|
See the from* functions below for more convenient ways of constructing Longs.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| low | *number* | The low (signed) 32 bits of the long
|
||
|
| high | *number* | The high (signed) 32 bits of the long
|
||
|
| unsigned | *boolean* | Whether unsigned or not, defaults to `false` for signed
|
||
|
|
||
|
---
|
||
|
|
||
|
#### Long.MAX_UNSIGNED_VALUE
|
||
|
|
||
|
Maximum unsigned value.
|
||
|
|
||
|
| | |
|
||
|
|-----------------|-----------------|
|
||
|
| **@type** | *!Long* |
|
||
|
|
||
|
#### Long.MAX_VALUE
|
||
|
|
||
|
Maximum signed value.
|
||
|
|
||
|
| | |
|
||
|
|-----------------|-----------------|
|
||
|
| **@type** | *!Long* |
|
||
|
|
||
|
#### Long.MIN_VALUE
|
||
|
|
||
|
Minimum signed value.
|
||
|
|
||
|
| | |
|
||
|
|-----------------|-----------------|
|
||
|
| **@type** | *!Long* |
|
||
|
|
||
|
#### Long.NEG_ONE
|
||
|
|
||
|
Signed negative one.
|
||
|
|
||
|
| | |
|
||
|
|-----------------|-----------------|
|
||
|
| **@type** | *!Long* |
|
||
|
|
||
|
#### Long.ONE
|
||
|
|
||
|
Signed one.
|
||
|
|
||
|
| | |
|
||
|
|-----------------|-----------------|
|
||
|
| **@type** | *!Long* |
|
||
|
|
||
|
#### Long.UONE
|
||
|
|
||
|
Unsigned one.
|
||
|
|
||
|
| | |
|
||
|
|-----------------|-----------------|
|
||
|
| **@type** | *!Long* |
|
||
|
|
||
|
#### Long.UZERO
|
||
|
|
||
|
Unsigned zero.
|
||
|
|
||
|
| | |
|
||
|
|-----------------|-----------------|
|
||
|
| **@type** | *!Long* |
|
||
|
|
||
|
#### Long.ZERO
|
||
|
|
||
|
Signed zero.
|
||
|
|
||
|
| | |
|
||
|
|-----------------|-----------------|
|
||
|
| **@type** | *!Long* |
|
||
|
|
||
|
#### Long.fromBits(lowBits, highBits, unsigned=)
|
||
|
|
||
|
Returns a Long representing the 64 bit integer that comes by concatenating the given low and high bits. Each is
|
||
|
assumed to use 32 bits.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| lowBits | *number* | The low 32 bits
|
||
|
| highBits | *number* | The high 32 bits
|
||
|
| unsigned | *boolean* | Whether unsigned or not, defaults to `false` for signed
|
||
|
| **@returns** | *!Long* | The corresponding Long value
|
||
|
|
||
|
#### Long.fromInt(value, unsigned=)
|
||
|
|
||
|
Returns a Long representing the given 32 bit integer value.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| value | *number* | The 32 bit integer in question
|
||
|
| unsigned | *boolean* | Whether unsigned or not, defaults to `false` for signed
|
||
|
| **@returns** | *!Long* | The corresponding Long value
|
||
|
|
||
|
#### Long.fromNumber(value, unsigned=)
|
||
|
|
||
|
Returns a Long representing the given value, provided that it is a finite number. Otherwise, zero is returned.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| value | *number* | The number in question
|
||
|
| unsigned | *boolean* | Whether unsigned or not, defaults to `false` for signed
|
||
|
| **@returns** | *!Long* | The corresponding Long value
|
||
|
|
||
|
#### Long.fromString(str, unsigned=, radix=)
|
||
|
|
||
|
Returns a Long representation of the given string, written using the specified radix.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| str | *string* | The textual representation of the Long
|
||
|
| unsigned | *boolean | number* | Whether unsigned or not, defaults to `false` for signed
|
||
|
| radix | *number* | The radix in which the text is written (2-36), defaults to 10
|
||
|
| **@returns** | *!Long* | The corresponding Long value
|
||
|
|
||
|
#### Long.isLong(obj)
|
||
|
|
||
|
Tests if the specified object is a Long.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| obj | *** | Object
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long.fromValue(val)
|
||
|
|
||
|
Converts the specified value to a Long.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| val | *!Long | number | string | !{low: number, high: number, unsigned: boolean}* | Value
|
||
|
| **@returns** | *!Long* |
|
||
|
|
||
|
---
|
||
|
|
||
|
#### Long#high
|
||
|
|
||
|
The high 32 bits as a signed value.
|
||
|
|
||
|
| | |
|
||
|
|-----------------|-----------------|
|
||
|
| **@type** | *number* |
|
||
|
|
||
|
#### Long#low
|
||
|
|
||
|
The low 32 bits as a signed value.
|
||
|
|
||
|
| | |
|
||
|
|-----------------|-----------------|
|
||
|
| **@type** | *number* |
|
||
|
|
||
|
#### Long#unsigned
|
||
|
|
||
|
Whether unsigned or not.
|
||
|
|
||
|
| | |
|
||
|
|-----------------|-----------------|
|
||
|
| **@type** | *boolean* |
|
||
|
|
||
|
#### Long#add(addend)
|
||
|
|
||
|
Returns the sum of this and the specified Long.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| addend | *!Long | number | string* | Addend
|
||
|
| **@returns** | *!Long* | Sum
|
||
|
|
||
|
#### Long#and(other)
|
||
|
|
||
|
Returns the bitwise AND of this Long and the specified.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| other | *!Long | number | string* | Other Long
|
||
|
| **@returns** | *!Long* |
|
||
|
|
||
|
#### Long#compare(other)
|
||
|
|
||
|
Compares this Long's value with the specified's.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| other | *!Long | number | string* | Other value
|
||
|
| **@returns** | *number* | 0 if they are the same, 1 if the this is greater and -1 if the given one is greater
|
||
|
|
||
|
#### Long#div(divisor)
|
||
|
|
||
|
Returns this Long divided by the specified.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| divisor | *!Long | number | string* | Divisor
|
||
|
| **@returns** | *!Long* | Quotient
|
||
|
|
||
|
#### Long#equals(other)
|
||
|
|
||
|
Tests if this Long's value equals the specified's.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| other | *!Long | number | string* | Other value
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long#getHighBits()
|
||
|
|
||
|
Gets the high 32 bits as a signed integer.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *number* | Signed high bits
|
||
|
|
||
|
#### Long#getHighBitsUnsigned()
|
||
|
|
||
|
Gets the high 32 bits as an unsigned integer.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *number* | Unsigned high bits
|
||
|
|
||
|
#### Long#getLowBits()
|
||
|
|
||
|
Gets the low 32 bits as a signed integer.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *number* | Signed low bits
|
||
|
|
||
|
#### Long#getLowBitsUnsigned()
|
||
|
|
||
|
Gets the low 32 bits as an unsigned integer.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *number* | Unsigned low bits
|
||
|
|
||
|
#### Long#getNumBitsAbs()
|
||
|
|
||
|
Gets the number of bits needed to represent the absolute value of this Long.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *number* |
|
||
|
|
||
|
#### Long#greaterThan(other)
|
||
|
|
||
|
Tests if this Long's value is greater than the specified's.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| other | *!Long | number | string* | Other value
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long#greaterThanOrEqual(other)
|
||
|
|
||
|
Tests if this Long's value is greater than or equal the specified's.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| other | *!Long | number | string* | Other value
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long#isEven()
|
||
|
|
||
|
Tests if this Long's value is even.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long#isNegative()
|
||
|
|
||
|
Tests if this Long's value is negative.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long#isOdd()
|
||
|
|
||
|
Tests if this Long's value is odd.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long#isPositive()
|
||
|
|
||
|
Tests if this Long's value is positive.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long#isZero()
|
||
|
|
||
|
Tests if this Long's value equals zero.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long#lessThan(other)
|
||
|
|
||
|
Tests if this Long's value is less than the specified's.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| other | *!Long | number | string* | Other value
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long#lessThanOrEqual(other)
|
||
|
|
||
|
Tests if this Long's value is less than or equal the specified's.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| other | *!Long | number | string* | Other value
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long#modulo(divisor)
|
||
|
|
||
|
Returns this Long modulo the specified.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| divisor | *!Long | number | string* | Divisor
|
||
|
| **@returns** | *!Long* | Remainder
|
||
|
|
||
|
#### Long#multiply(multiplier)
|
||
|
|
||
|
Returns the product of this and the specified Long.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| multiplier | *!Long | number | string* | Multiplier
|
||
|
| **@returns** | *!Long* | Product
|
||
|
|
||
|
#### Long#negate()
|
||
|
|
||
|
Negates this Long's value.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *!Long* | Negated Long
|
||
|
|
||
|
#### Long#not()
|
||
|
|
||
|
Returns the bitwise NOT of this Long.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *!Long* |
|
||
|
|
||
|
#### Long#notEquals(other)
|
||
|
|
||
|
Tests if this Long's value differs from the specified's.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| other | *!Long | number | string* | Other value
|
||
|
| **@returns** | *boolean* |
|
||
|
|
||
|
#### Long#or(other)
|
||
|
|
||
|
Returns the bitwise OR of this Long and the specified.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| other | *!Long | number | string* | Other Long
|
||
|
| **@returns** | *!Long* |
|
||
|
|
||
|
#### Long#shiftLeft(numBits)
|
||
|
|
||
|
Returns this Long with bits shifted to the left by the given amount.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| numBits | *number | !Long* | Number of bits
|
||
|
| **@returns** | *!Long* | Shifted Long
|
||
|
|
||
|
#### Long#shiftRight(numBits)
|
||
|
|
||
|
Returns this Long with bits arithmetically shifted to the right by the given amount.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| numBits | *number | !Long* | Number of bits
|
||
|
| **@returns** | *!Long* | Shifted Long
|
||
|
|
||
|
#### Long#shiftRightUnsigned(numBits)
|
||
|
|
||
|
Returns this Long with bits logically shifted to the right by the given amount.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| numBits | *number | !Long* | Number of bits
|
||
|
| **@returns** | *!Long* | Shifted Long
|
||
|
|
||
|
#### Long#subtract(subtrahend)
|
||
|
|
||
|
Returns the difference of this and the specified Long.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| subtrahend | *!Long | number | string* | Subtrahend
|
||
|
| **@returns** | *!Long* | Difference
|
||
|
|
||
|
#### Long#toInt()
|
||
|
|
||
|
Converts the Long to a 32 bit integer, assuming it is a 32 bit integer.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *number* |
|
||
|
|
||
|
#### Long#toNumber()
|
||
|
|
||
|
Converts the Long to a the nearest floating-point representation of this value (double, 53 bit mantissa).
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *number* |
|
||
|
|
||
|
#### Long#toSigned()
|
||
|
|
||
|
Converts this Long to signed.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *!Long* | Signed long
|
||
|
|
||
|
#### Long#toString(radix=)
|
||
|
|
||
|
Converts the Long to a string written in the specified radix.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| radix | *number* | Radix (2-36), defaults to 10
|
||
|
| **@returns** | *string* |
|
||
|
| **@throws** | *RangeError* | If `radix` is out of range
|
||
|
|
||
|
#### Long#toUnsigned()
|
||
|
|
||
|
Converts this Long to unsigned.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| **@returns** | *!Long* | Unsigned long
|
||
|
|
||
|
#### Long#xor(other)
|
||
|
|
||
|
Returns the bitwise XOR of this Long and the given one.
|
||
|
|
||
|
| Parameter | Type | Description
|
||
|
|-----------------|-----------------|---------------
|
||
|
| other | *!Long | number | string* | Other Long
|
||
|
| **@returns** | *!Long* |
|
||
|
|
||
|
|
||
|
---
|
||
|
*Generated with [doco](https://github.com/dcodeIO/doco) v0.3.0*
|