Package de.inetsoftware.jwebassembly.wasm

Interface AnyType

  • All Known Implementing Classes:
    ArrayType, TypeManager.BlockType, TypeManager.LambdaType, TypeManager.StructType, ValueType
    public interface AnyType
    Interface of all possible types in WebAssembly. This are predefined (native) types and custom types in the type section. 
    
 numtype ::= i32 | i64 | f32 | f64
 packedtype ::= i8 | i16
 reftype ::= anyref | funcref | nullref
 valtype ::= numtype | reftype
 deftype ::= functype | structtype | arraytype
 
 storagetype ::= valtype | packedtype

    • Method Detail

      • getCode

        int getCode()
        The type code(typeidx) in WebAssembly. Predefined types have an negative typeidx. Custom types have the positive index in the type section.
        Returns:
        the code

      • isRefType

        boolean isRefType()
        If the type is a reference type. A GC reference to the heap.
        Returns:
        true, is GC type

      • isSubTypeOf

        boolean isSubTypeOf​(@Nonnull
                    AnyType other)
        Check if this is a sub type of given type.
        Parameters:
        other - type to check
        Returns:
        true, if both are identical or this is a sub type of other. Or if other is a parent type of this.