Data provider signature info. More...

Public Attributes
softlist< hash< DataProviderSignatureTypeInfo > >	args
	Argument types.

string	desc
	The description of the operation.

string	label
	The label used for the expression. More...

string	name
	The display name.

AbstractDataProviderType	return_type
	The return type.

int	role = ER_All
	The expression role code / bitfield. More...

string	symbol
	The symbol to use when rendering expressions.

int	type
	The type of expression; see DataProvider Expression Type Codes.

bool	varargs = False
	The last argument can be repeated indefinitely.

Detailed Description

Data provider signature info.

Member Data Documentation

string DataProvider::DataProviderExpressionInfo::label

The label used for the expression.

Must correspond to the key used in any expression hash

int DataProvider::DataProviderExpressionInfo::role = ER_All

The expression role code / bitfield.