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GitHub - marzapower/MPNumericTextField: A class that extends UITextField to input numbers, percentages and currencies.
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How to program an iOS text field that takes only numeric input or specific characters with a maximum length [Updated] : Global Nerdy
![How to program an iOS text field that takes only numeric input or specific characters with a maximum length [Updated] : Global Nerdy How to program an iOS text field that takes only numeric input or specific characters with a maximum length [Updated] : Global Nerdy](https://www.globalnerdy.com/wordpress/wp-content/uploads/2015/04/constrained-text-fields-demo-app.jpg)