class ImGui::TextBuffer

• ImGui::TextBuffer
• IO
• Reference
• Object

Defined in:

Constructors

• .new(string : String, capacity : Int32 = string.bytesize)
• .new(string : Bytes, capacity : Int32 = string.bytesize)
• .new(capacity : Int32 = 0)

Instance Method Summary

• #bytesize : Int32
• #capacity : Int32
• #clear : Nil
• #read(slice)
• #resize(size : Int32) : Nil
• #to_s(io : IO)

  Appends a short String representation of this object which includes its class name and its object address.

• #to_slice : Bytes
• #to_unsafe : Pointer(UInt8)
• #write(slice : Bytes) : Nil

  Writes the contents of slice into this IO.

Constructor Detail

Instance Method Detail

class Person
  def initialize(@name : String, @age : Int32)
  end
end

Person.new("John", 32).to_s # => #<Person:0x10a199f20>

io = IO::Memory.new
slice = Bytes.new(4) { |i| ('a'.ord + i).to_u8 }
io.write(slice)
io.to_s # => "abcd"