Webb5 maj 2015 · The send and public_send method are two ways of doing this, and both take a string or symbol as a parameter, and use that to call a method of the same name upon … Webb[Solved]-When to use send and public_send methods in ruby?-ruby score:16 Use public_send when you want to dynamically infer a method name and call it, yet still don't …
Do You Really Know Public Private And Protected In Ruby
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Calling a Method From a String With the Method
Webb20 maj 2015 · 方法send和 pubic_send都能实现这一点，它们以字符串或符号为参数，并以此参数作为接受对象调用的方法名。 点击这里学习元编程的基本要素，并查看send … WebbTo call functions directly on an object a = [2, 2, 3] a.send("length") # or a.public_send("length") which returns 3 as expected or for a module function FileUti. NEWBEDEV Python Javascript Linux Cheat sheet. NEWBEDEV. Python 1; Javascript; ... As for the global, I think the Ruby way would be to search it using the methods method. … WebbCurrently working as a Software Engineer @Anaplan with past experience from CircleCI, IBM, Amazon & Invenia Technical Computing. Some of my main interests include Full Stack development, Computer Security and Data Mining. In my free time, I like working on personal projects, learning about new technologies and keeping up to date with the … maf audi a6