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instance method

String#gsub!

str.gsub!(pattern, replacement) → str or nil

str.gsub!(pattern, hash) → str or nil

str.gsub!(pattern) {|match| block } → str or nil

str.gsub!(pattern) → an_enumerator

static VALUE
rb_str_gsub_bang(int argc, VALUE *argv, VALUE str)
{
    str_modify_keep_cr(str);
    return str_gsub(argc, argv, str, 1);
}

Performs the substitutions of String#gsub in place, returning str, or nil if no substitutions were performed. If no block and no replacement is given, an enumerator is returned instead.

See also #gsub #hash #grapheme_clusters #hex also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1

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