Uses of Interface
io.keikai.range.formula.FreeRefFunction

Packages that use FreeRefFunction

Package	Description
io.keikaiex.formula	Classes bridging Keikai Spreadsheet formula functions to ZK EL functions.

Uses of FreeRefFunction in io.keikaiex.formula

Classes in io.keikaiex.formula that implement FreeRefFunction

Modifier and Type	Class	Description
class	ELEval	A function that does ZK EL (Expression Language) evaluation — implements the Excel formula =ELEVAL("expr") so customer spreadsheets can embed EL into a cell.
class	ELEvalFunction	Default function that delegates a Keikai formula call to a TLD-defined EL function (registered via <?taglib?> in the active ZUL).

Fields in io.keikaiex.formula declared as FreeRefFunction

Modifier and Type	Field	Description
static final FreeRefFunction	ELEval.instance

Methods in io.keikaiex.formula that return FreeRefFunction

Modifier and Type	Method	Description
FreeRefFunction	ZKUDFFinder.findFunction(String name)	Resolve a function name to its registered implementation.

Methods in io.keikaiex.formula with parameters of type FreeRefFunction

Modifier and Type	Method	Description
static void	ZKUDFFinder.putFunction(String name, FreeRefFunction fn)	Register a custom user-defined function.
static void	ZKUDFFinder.putKeikaiFunction(String name, FreeRefFunction fn)	Deprecated. Phase-7 alias for ZKUDFFinder.putFunction(String, FreeRefFunction); the method-name distinction was needed only while the POI-typed overload coexisted.