Search Text

string.IndexOfAll(string)

(This is a extension function)

example:

var resoult = "Time is an apple, it will drop and grow up.".IndexOfAll("drop");
//resoult = {27}

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Flier.Toolbox.Text.Search(string,string)

example:

var resoult = Flier.Toolbox.Text.Search("Time is an apple, it will drop and grow up.","drop");
//resoult = {27}