Something in java like
int a = 1, b = 2, c = 1;
if ((a = b) !=c){
System.out.print(true);
}
现在应该把它转换成Kotlin ,就像
var a:Int? = 1
var b:Int? = 2
var c:Int? = 1
if ( (a = b) != c)
print(true)
但这是不对的.
以下是我得到的错误:
in " (a=b)" Error:(99, 9) Kotlin: Assignments are not expressions, and only expressions are allowed in this context
Actually the code above is just an example to clarify the problem. Here is my original code:
fun readFile(path: String): Unit {
var input: InputStream = FileInputStream(path)
var string: String = ""
var tmp: Int = -1
var bytes: ByteArray = ByteArray(1024)
while((tmp=input.read(bytes))!=-1) { }
}