struct Symbol

Overview

A symbol is a constant that is identified by a name without you having to give it a numeric value.

:hello
:welcome
:"123"
:"symbol with spaces"

See Symbol literals in the language reference.

Internally a symbol is represented as an Int32, so it's very efficient.

You can't dynamically create symbols. When you compile your program, each symbol gets assigned a unique number.

Included Modules

Defined in:

php_serializer/to_php_serialized.cr

Instance Method Summary

Instance methods inherited from class Object

to_php_serialized(io : IO)
to_php_serialized
to_php_serialized

Instance Method Detail

def to_php_serialized(php : PHP::Builder) #

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