示例#1
0
        public async Task ReplaceAsync_Test()
        {
            var origText = "123aaa456bbb";

            var regex = new Regex(@"[A-Za-z]");
            var result = await regex.ReplaceAsync(origText, x => Task.FromResult(x.Value.ToUpper()));

            Assert.Equal("123AAA456BBB", result);
        }