C# 布尔文件名
C# bool file name
我有这个代码:
bool containsNonAllowedCLEOFiles = directory.EnumerateFiles().Any(file => !allowedCLEOFiles.Contains(file.Name));
if (containsNonAllowedCLEOFiles == true)
{
//How can I print file names with foreach? For example
foreach ()
{
MessageBox.Show(String.Join(", ", unAllowedCLEOFiles))); //Print after comma unallowed files, but how to?
}
}
它必须打印 "containsNonAllowedCLEOFiles" 文件名。
非常感谢
您不需要循环。
你必须使用 Where()
来过滤文件:
var NonAllowedCLEOFiles = directory.EnumerateFiles()
.Where(file => !allowedCLEOFiles.Contains(file.Name));
然后检查找到的任何记录是否显示以逗号分隔的文件名:
if(NonAllowedCLEOFiles.Any())
MessageBox.Show(String.Join(", ", NonAllowedCLEOFiles.Select(x=>x.Name)));
我有这个代码:
bool containsNonAllowedCLEOFiles = directory.EnumerateFiles().Any(file => !allowedCLEOFiles.Contains(file.Name));
if (containsNonAllowedCLEOFiles == true)
{
//How can I print file names with foreach? For example
foreach ()
{
MessageBox.Show(String.Join(", ", unAllowedCLEOFiles))); //Print after comma unallowed files, but how to?
}
}
它必须打印 "containsNonAllowedCLEOFiles" 文件名。
非常感谢
您不需要循环。
你必须使用 Where()
来过滤文件:
var NonAllowedCLEOFiles = directory.EnumerateFiles()
.Where(file => !allowedCLEOFiles.Contains(file.Name));
然后检查找到的任何记录是否显示以逗号分隔的文件名:
if(NonAllowedCLEOFiles.Any())
MessageBox.Show(String.Join(", ", NonAllowedCLEOFiles.Select(x=>x.Name)));