Package ch.njol.skript.util

Interface Contract

All Known Implementing Classes:

FunctionReference

public interface Contract

The 'contract' of a function or another callable. This is a non-exhaustive helper for type hints, singularity, etc. that may change based on the arguments passed to a callable, in order for it to make better judgements on correct use at parse time.

Method Summary

Modifier and Type	Method	Description
@Nullable Class<?>	getReturnType(Expression<?>... arguments)
boolean	isSingle(Expression<?>... arguments)

Method Details

isSingle

boolean isSingle(Expression<?>... arguments)

Returns:

Whether, given these parameters, this will return a single value

See Also:

• Expression.isSingle()

getReturnType

@Nullable
@Nullable Class<?> getReturnType(Expression<?>... arguments)

Returns:

What this will return, given these parameters

See Also:

• Expression.getReturnType()