DBNull

遗产: java.lang.Object

public class DBNull

字段

场地描述
Value

方法

方法描述
equals(Object arg0)
getClass()
hashCode()
notify()
notifyAll()
toString()
wait()
wait(long arg0)
wait(long arg0, int arg1)

Value

public static System.Data.DBNull Value

equals(Object arg0)

public boolean equals(Object arg0)

参数:

范围类型描述
arg0java.lang.Object

退货: 布尔值

getClass()

public final native Class<?> getClass()

退货: java.lang.Class

hashCode()

public native int hashCode()

退货: 整数

notify()

public final native void notify()

notifyAll()

public final native void notifyAll()

toString()

public String toString()

退货: java.lang.字符串

wait()

public final void wait()

wait(long arg0)

public final native void wait(long arg0)

参数:

范围类型描述
arg0long

wait(long arg0, int arg1)

public final void wait(long arg0, int arg1)

参数:

范围类型描述
arg0long
arg1int