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Consistently return a function or undefined

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Tim Schaub
2016-12-04 12:58:33 -08:00
parent 6d22119425
commit 6259caf634
1 changed files with 2 additions and 2 deletions
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4
src/ol/proj/transforms.js
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@@ -68,10 +68,10 @@ ol.proj.transforms.remove = function(source, destination) {
* Get a transform given a source code and a destination code. * Get a transform given a source code and a destination code.
* @param {string} sourceCode The code for the source projection. * @param {string} sourceCode The code for the source projection.
* @param {string} destinationCode The code for the destination projection. * @param {string} destinationCode The code for the destination projection.
* @return {?ol.TransformFunction} The transform function (if found). * @return {ol.TransformFunction|undefined} The transform function (if found).
*/ */
ol.proj.transforms.get = function(sourceCode, destinationCode) { ol.proj.transforms.get = function(sourceCode, destinationCode) {
var transform = null; var transform;
var transforms = ol.proj.transforms.cache_; var transforms = ol.proj.transforms.cache_;
if (sourceCode in transforms && destinationCode in transforms[sourceCode]) { if (sourceCode in transforms && destinationCode in transforms[sourceCode]) {
transform = transforms[sourceCode][destinationCode]; transform = transforms[sourceCode][destinationCode];