Ruby Ractor.shareable?用法及代碼示例

檢查對象是否可以被 ractor 共享。

Ractor.shareable?(1)            #=> true -- numbers and other immutable basic values are frozen
Ractor.shareable?('foo')        #=> false, unless the string is frozen due to # freeze_string_literals: true
Ractor.shareable?('foo'.freeze) #=> true

另請參閱 Ractor 類文檔中的“可共享和不可共享對象”部分。