method

to_proc

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: Symbol

1.0.0
1.1.6 (0)
1.2.6 (0)
2.0.3
2.1.0 (0)
2.2.1 (0)
2.3.8 (0)
3.0.0
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6.0.0
6.1.3.1
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7.0.0
7.1.3.2
7.1.3.4
What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.

These similar methods exist in v7.1.3.2:

RailInspector::Changelog::Formatter#to_proc
RailInspector::Changelog::Parser#to_proc

to_proc() public

Turns the symbol into a simple proc, which is especially useful for enumerations. Examples:

  # The same as people.collect { |p| p.name }
  people.collect(&:name)

  # The same as people.select { |p| p.manager? }.collect { |p| p.salary }
  people.select(&:manager?).collect(&:salary)

Show source

# File activesupport/lib/active_support/core_ext/symbol.rb, line 10
    def to_proc
      Proc.new { |*args| args.shift.__send__(self, *args) }
    end

to_proc

Related methods

Method deprecated or moved