usedMemory method

Description

Returns the used memory size of the Explicit memory block.

Format

public long usedMemory();

Parameters

None

Exceptions

InaccessibleMemoryAreaException:
This functionality is not supported.

Return value

The used memory size (number of bytes) of the Explicit memory block indicated by the object is returned to the long type.

When it is judged by the common error check that the processing cannot be executed, 0 is returned. For details on common error check, see 10.6 Error check (common error check) of the process that controls the Explicit memory block .