DataProxy.alterValueAttributes

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

class DataProxy
void
alterValueAttributes

Parameters

proxyRow int

A proxy row number

col int

a valid column number

alterFlags gda.types.ValueAttribute

flags to alter the attributes