Class UUID

UUID implementation

Namespace: NGS
Located at UUID.php

Methods summary
`public`	# `__construct( null\|string\|NGS\UUID $value = null )` Constructs new UUID from UUID string, existing instance, or by generating version 4 UUID Constructs new UUID from UUID string, existing instance, or by generating version 4 UUID Parameters `$value` `null\|string\|NGS\UUID` Throws `InvalidArgumentException`
`public static array`	# `toArray( array $items, mixed $allowNullValues = false )` Creates array of UUIDs from array by constructing UUID instance from each element of array as __construct argument. arguments Creates array of UUIDs from array by constructing UUID instance from each element of array as __construct argument. arguments Parameters `$items` `array` $items `$allowNullValues` Returns `array` Array of UUID instances Throws `InvalidArgumentException`
`public string`	# `__get( string $name )` Allows accessing UUID string value as property, e.g. $instance->value Allows accessing UUID string value as property, e.g. $instance->value Parameters `$name` `string` $name Returns `string` Throws `InvalidArgumentException`
`public static NGS\UUID`	# `v3( string\|NGS\UUID $namespace, string $name )` Constructs new UUID instance by with generated version 3 UUID (MD5 hash) Constructs new UUID instance by with generated version 3 UUID (MD5 hash) Parameters `$namespace` `string\|NGS\UUID` uuid $namespace `$name` `string` $name Returns `NGS\UUID` Throws `InvalidArgumentException`
`public static NGS\UUID`	# `v4( )` Constructs new UUID instance with generated version 4 UUID (random) Constructs new UUID instance with generated version 4 UUID (random) Returns `NGS\UUID`
`public static NGS\UUID`	# `v5( string\|NGS\UUID $namespace, string $name )` Constructs new UUID instance with generated version 5 UUID (SHA-1 hash) Constructs new UUID instance with generated version 5 UUID (SHA-1 hash) Parameters `$namespace` `string\|NGS\UUID` uuid $namespace `$name` `string` $name Returns `NGS\UUID` Throws `InvalidArgumentException`
`public string`	# `__toString( )` Gets UUID string value Gets UUID string value Returns `string`
`public static boolean`	# `isValid( string $uuid )` Validates UUID string Validates UUID string Parameters `$uuid` `string` $uuid Returns `boolean`