struct UInt128

UInt128
Int
Number
Value
Object

Defined in:

bytes_ext.cr

Constructors

.from_be_bytes(bytes : Bytes) : UInt128
Create a UInt128 value from its representation as a byte array in big endian.
.from_bytes(bytes : Bytes, format : IO::ByteFormat = IO::ByteFormat::SystemEndian) : UInt128
Create a UInt128 value from its representation as a byte array.
.from_le_bytes(bytes : Bytes) : UInt128
Create a UInt128 value from its representation as a byte array in little endian.

Instance Method Summary

#to_be_bytes : Bytes
Return the memory representation of this number as a byte array in big-endian (network) byte order.
#to_bytes(format : IO::ByteFormat = IO::ByteFormat::SystemEndian) : Bytes
Return the memory representation of this number as a byte array using the specified format
#to_le_bytes : Bytes
Return the memory representation of this number as a byte array in little-endian byte order.

Constructor Detail

def self.from_be_bytes(bytes : Bytes) : UInt128 #

Create a UInt128 value from its representation as a byte array in big endian.

bytes = Bytes[0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12]
UInt128.from_be_bytes(bytes)
# => 0x12345678901234567890123456789012_u128

[View source]

def self.from_bytes(bytes : Bytes, format : IO::ByteFormat = IO::ByteFormat::SystemEndian) : UInt128 #

Create a UInt128 value from its representation as a byte array.

[View source]

def self.from_le_bytes(bytes : Bytes) : UInt128 #

Create a UInt128 value from its representation as a byte array in little endian.

bytes = Bytes[0x12, 0x90, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]
UInt128.from_le_bytes(bytes)
# => 0x12345678901234567890123456789012_u128

[View source]

Instance Method Detail

def to_be_bytes : Bytes #

Return the memory representation of this number as a byte array in big-endian (network) byte order.

bytes = "0x12345678901234567890123456789012_u128".to_be_bytes
# => Bytes[0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12]

[View source]

def to_bytes(format : IO::ByteFormat = IO::ByteFormat::SystemEndian) : Bytes #

Return the memory representation of this number as a byte array using the specified format

[View source]

def to_le_bytes : Bytes #

Return the memory representation of this number as a byte array in little-endian byte order.

bytes = 0x12345678901234567890123456789012_u128.to_le_bytes
# => Bytes[0x12, 0x90, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]

[View source]