Kernel#putc

[T < ::_ToInt] (T chr) -> T

(::String chr) -> ::String

putc(int) → int

static VALUE
rb_f_putc(VALUE recv, VALUE ch)
{
    VALUE r_stdout = rb_ractor_stdout();
    if (recv == r_stdout) {
        return rb_io_putc(recv, ch);
    }
    return forward(r_stdout, rb_intern("putc"), 1, &ch);
}

Equivalent to:

Example

$stdout.putc(int)

See IO#putc for important information regarding multi-byte characters.

See also #proc #puts #printf #raise also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0

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