static/ext/src/layout/component/field/Field.js
function() {
        var me = this,
            strategies = me.labelStrategies,
            labelAlign = me.owner.labelAlign;
        return strategies[labelAlign] || strategies.base;
    }
function() {
        var me = this,
            strategies = me.labelStrategies,
            labelAlign = me.owner.labelAlign;
        return strategies[labelAlign] || strategies.base;
    }
Return the set of strategy functions from the {@link #labelStrategies labelStrategies collection}
that is appropriate for the field's {@link Ext.form.Labelable#labelAlign labelAlign} config.