PHP Yosymfony\Spress\Core\Support StringWrapper::upper示例

upper() public method

Convert the given string to upper-case.

public upper ( ) : string
return	string

示例#1

文件： StringWrapperTest.php 项目： spress/spress-core

 public function testUpper()
 {
     $str = new StringWrapper('foo');
     $this->assertEquals('FOO', $str->upper());
 }