/** * A data field that automatically {@link #convert converts} its value to an integer. * * **Note:** As you can see in the example below, casting data as an integer * can result in a loss of precision. (5.1 is converted to 5). * * @example * Ext.define('User', { * extend: 'Ext.data.Model', * fields: [ * { name: 'age', type: 'integer' } * ] * }); * * var record = Ext.create('User', { age: "5.1" }), * value = record.get('age'); * * Ext.toast("age is " + value); */Ext.define('Ext.data.field.Integer', { extend: 'Ext.data.field.Field', alias: [ 'data.field.int', 'data.field.integer' ], isNumeric: true, isIntegerField: true, numericType: 'int', convert: function(v) { // Handle values which are already numbers. // Value truncation behaviour of parseInt is historic and must be maintained. // parseInt(35.9) and parseInt("35.9") returns 35 if (typeof v === 'number') { return this.getNumber(v); } /* eslint-disable-next-line vars-on-top */ var empty = v == null || v === '', allowNull = this.allowNull, out; if (empty) { out = allowNull ? null : 0; } else { out = this.parse(v); if (allowNull && isNaN(out)) { out = null; } } return out; }, getNumber: function(v) { return parseInt(v, 10); }, getType: function() { return this.numericType; }, parse: function(v) { return parseInt(String(v).replace(this.stripRe, ''), 10); }, sortType: function(s) { // If allowNull, null values needed to be sorted last. if (s == null) { s = Infinity; } return s; }});