Uses of Interface
dev.metaschema.core.metapath.function.IFunction

Packages that use IFunction

Package	Description
dev.metaschema.core.metapath	Provides the core Metapath expression language implementation.
dev.metaschema.core.metapath.function	Provides the core framework for defining and executing Metapath functions.
dev.metaschema.core.metapath.function.impl
dev.metaschema.core.metapath.function.library	Built-in Metapath function implementations based on the XPath 3.1 specification.
dev.metaschema.core.metapath.item	Core interfaces and classes for the Metapath item type system.
dev.metaschema.core.metapath.item.function	Provides support for Metapath function items, including arrays and maps.

Uses of IFunction in dev.metaschema.core.metapath

Methods in dev.metaschema.core.metapath that return IFunction

Modifier and Type	Method	Description
IFunction	DynamicContext.lookupFunction(IEnhancedQName name, int arity)	Get the function with the provided name and arity.
IFunction	StaticContext.lookupFunction(IEnhancedQName qname, int arity)	Lookup a known Metapath function based on the function's name and arity.
IFunction	StaticContext.lookupFunction(String name, int arity)	Lookup a known Metapath function based on the function's name and arity.

Uses of IFunction in dev.metaschema.core.metapath.function

Classes in dev.metaschema.core.metapath.function that implement IFunction

Modifier and Type	Class	Description
class	DefaultFunction	Provides a concrete implementation of a function call executor.

Methods in dev.metaschema.core.metapath.function that return IFunction

Modifier and Type	Method	Description
IFunction	IFunction.Builder.build()	Builds the function's signature.
IFunction	CalledContext.getFunction()	Get the function instance associated with the calling context.
IFunction	FunctionLibrary.getFunction(IEnhancedQName name, int arity)
IFunction	FunctionService.getFunction(IEnhancedQName name, int arity)
IFunction	IFunctionLibrary.getFunction(IEnhancedQName name, int arity)	Retrieve the function with the provided namespace qualified name that supports the signature of the provided arity, if such a function exists.
IFunction	IFunctionResolver.getFunction(IEnhancedQName name, int arity)	Retrieve the function with the provided name that supports the signature of the provided methods.

Methods in dev.metaschema.core.metapath.function that return types with arguments of type IFunction

Modifier and Type	Method	Description
Stream<IFunction>	FunctionLibrary.stream()
Stream<IFunction>	FunctionService.stream()	Retrieve the collection of function signatures in this library as a stream.
Stream<IFunction>	IFunctionLibrary.stream()	Retrieve the collection of function signatures in this library as a stream.

Methods in dev.metaschema.core.metapath.function with parameters of type IFunction

Modifier and Type	Method	Description
ISequence<?>	IFunctionExecutor.execute(IFunction function, List<ISequence<?>> arguments, DynamicContext dynamicContext, IItem focus)	Execute the provided function using the provided arguments, dynamic context, and focus.
final void	FunctionLibrary.registerFunction(IFunction function)	Register the provided function signature.

Constructors in dev.metaschema.core.metapath.function with parameters of type IFunction

Modifier	Constructor	Description
	CalledContext(IFunction function, List<ISequence<?>> arguments, IItem contextItem)	Creates an immutable execution context for a function call.

Uses of IFunction in dev.metaschema.core.metapath.function.impl

Classes in dev.metaschema.core.metapath.function.impl that implement IFunction

Modifier and Type	Class	Description
class	dev.metaschema.core.metapath.function.impl.AbstractFunction	This abstract implementation provides common functionality shared by all functions.

Uses of IFunction in dev.metaschema.core.metapath.function.library

Methods in dev.metaschema.core.metapath.function.library with parameters of type IFunction

Modifier and Type	Method	Description
ISequence<ITEM>	CastFunction.execute(IFunction function, List<ISequence<?>> arguments, DynamicContext dynamicContext, IItem focus)
ISequence<INumericItem>	NumericFunction.execute(IFunction function, List<ISequence<?>> arguments, DynamicContext dynamicContext, IItem focus)

Uses of IFunction in dev.metaschema.core.metapath.item

Methods in dev.metaschema.core.metapath.item with parameters of type IFunction

Modifier and Type	Method	Description
void	IItemVisitor.visit(IFunction function)	Visit the function item instance.
void	DefaultItemWriter.writeFunction(IFunction function)
void	IItemWriter.writeFunction(IFunction function)	Write the provided function item instance.

Uses of IFunction in dev.metaschema.core.metapath.item.function

Subinterfaces of IFunction in dev.metaschema.core.metapath.item.function

Modifier and Type	Interface	Description
interface	IArrayItem<ITEM extends ICollectionValue>	A representation of a Metapath array item type.
interface	IMapItem<VALUE extends ICollectionValue>	Represents a mapping of IMapKey keys to values.