angular2/src/compiler/assertions.js

Angular 2 - a web framework for modern web apps

'use strict';"use strict";
var lang_1 = require('../facade/lang');
var exceptions_1 = require('../facade/exceptions');
function assertArrayOfStrings(identifier, value) {
    if (!lang_1.assertionsEnabled() || lang_1.isBlank(value)) {
        return;
    }
    if (!lang_1.isArray(value)) {
        throw new exceptions_1.BaseException("Expected '" + identifier + "' to be an array of strings.");
    }
    for (var i = 0; i < value.length; i += 1) {
        if (!lang_1.isString(value[i])) {
            throw new exceptions_1.BaseException("Expected '" + identifier + "' to be an array of strings.");
        }
    }
}
exports.assertArrayOfStrings = assertArrayOfStrings;
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