Example: Check if a needle exists in string

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public static int main (string[] args) {
	// Output: ``true``
	bool res = "1234567890".contains ("678");
	print ("%s\n", res.to_string ());

	// Output: ``false``
	res = "1234567890".contains ("ABC");
	print ("%s\n", res.to_string ());

	return 0;
}

 valac --pkg glib-2.0 string.contains.vala

See:

• string.contains

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