alter_value_attributes

Description:

public void alter_value_attributes (int proxy_row, int col, ValueAttribute alter_flags)

Alters the attributes of the value stored at (proxy_row, col) in this.

the alter_flags can only contain the GDA_VALUE_ATTR_IS_NULL, GDA_VALUE_ATTR_IS_DEFAULT and GDA_VALUE_ATTR_IS_UNCHANGED flags (other flags are ignored).

Parameters:

this	a DataProxy object
proxy_row	A proxy row number
col	a valid column number
alter_flags	flags to alter the attributes