Value

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Object Hierarchy:

Description:

Content:

Properties:

• public Context context { get; construct; }
  The Context in which the value was created.

Creation methods:

• protected Value ()
• public Value.array_buffer (Context context, void* data, size_t size, DestroyNotify? destroy_notify, void* user_data)
  Creates a new arraybuffer from existing data in memory.
• public Value.array_from_garray (Context context, GenericArray<Value>? array)
  Create a new Value referencing an array with the items from array.
• public Value.array_from_strv (Context context, string[] strv)
  Create a new Value referencing an array of strings with the items from strv.
• public Value.boolean (Context context, bool value)
  Create a new Value from value
• public Value.from_json (Context context, string json)
  Create a new Value referencing a new value created by parsing json.
• public Value.function_variadic (Context context, string? name, Callback callback, void* user_data, DestroyNotify? destroy_notify, Type return_type)
  Create a function in context.
• public Value.functionv (Context context, string? name, Callback callback, void* user_data, DestroyNotify? destroy_notify, Type return_type, Type[]? parameter_types)
  Create a function in context.
• public Value.null (Context context)
  Create a new Value referencing <function> null</function> in context.
• public Value.number (Context context, double number)
  Create a new Value from number.
• public Value.object (Context context, void* instance, Class? jsc_class)
  Create a new Value from instance.
• public Value.string (Context context, string? string)
  Create a new Value from string.
• public Value.string_from_bytes (Context context, Bytes? bytes)
  Create a new Value from bytes.
• public Value.typed_array (Context context, TypedArrayType type, size_t length)
  Create a new typed array containing a given amount of elements.
• public Value.typed_array_with_buffer (Value array_buffer, TypedArrayType type, size_t offset, ssize_t length)
  Create a new typed array value with elements from an array buffer.
• public Value.undefined (Context context)
  Create a new Value referencing <function> undefined</function> in context.

Methods:

• public void* array_buffer_get_data (size_t? size)
  Gets a pointer to memory that contains the array buffer data.
• public size_t array_buffer_get_size ()
  Gets the size in bytes of the array buffer.
• public Value constructor_callv (Value[]? parameters)
  Invoke <function>new</function> with constructor referenced by this.
• public Value function_callv (Value[]? parameters)
  Call function referenced by this, passing the given parameters.
• public unowned Context get_context ()
  Get the Context in which this was created.
• public bool is_array ()
  Get whether the value referenced by this is an array.
• public bool is_array_buffer ()
  Check whether the this is an arraybuffer.
• public bool is_boolean ()
  Get whether the value referenced by this is a boolean.
• public bool is_constructor ()
  Get whether the value referenced by this is a constructor.
• public bool is_function ()
  Get whether the value referenced by this is a function
• public bool is_null ()
  Get whether the value referenced by this is <function>null</function>.
• public bool is_number ()
  Get whether the value referenced by this is a number.
• public bool is_object ()
  Get whether the value referenced by this is an object.
• public bool is_string ()
  Get whether the value referenced by this is a string
• public bool is_typed_array ()
  Determines whether a value is a typed array.
• public bool is_undefined ()
  Get whether the value referenced by this is <function>undefined</function>.
• public void object_define_property_accessor (string property_name, ValuePropertyFlags flags, Type property_type, Callback? getter, Callback? setter, void* user_data, DestroyNotify? destroy_notify)
  Define or modify a property with property_name in object referenced by this.
• public void object_define_property_data (string property_name, ValuePropertyFlags flags, Value? property_value)
  Define or modify a property with property_name in object referenced by this.
• public bool object_delete_property (string name)
  Try to delete property with name from this.
• public string[]? object_enumerate_properties ()
  Get the list of property names of this.
• public Value object_get_property (string name)
  Get property with name from this .
• public Value object_get_property_at_index (uint index)
  Get property at index from this .
• public bool object_has_property (string name)
  Get whether this has property with name.
• public Value object_invoke_methodv (string name, Value[]? parameters)
  Invoke method with name on object referenced by this, passing the given parameters.
• public bool object_is_instance_of (string name)
  Get whether the value referenced by this is an instance of class name.
• public void object_set_property (string name, Value property)
  Set property with name on this.
• public void object_set_property_at_index (uint index, Value property)
  Set property at index on this.
• public bool to_boolean ()
  Convert this to a boolean.
• public double to_double ()
  Convert this to a double.
• public int32 to_int32 ()
  Convert this to a int32.
• public string to_json (uint indent)
  Create a JSON string of this serialization.
• public string to_string ()
  Convert this to a string.
• public Bytes to_string_as_bytes ()
  Convert this to a string and return the results as Bytes.
• public Value typed_array_get_buffer ()
  Obtain the arraybuffer for the memory region of the typed array elements.
• public void* typed_array_get_data (out size_t length)
  Obtains a pointer to the memory region that holds the elements of the typed array; modifications done to them will be visible to JavaScript code.
• public size_t typed_array_get_length ()
  Gets the number of elements in a typed array.
• public size_t typed_array_get_offset ()
  Gets the offset over the underlying array buffer data.
• public size_t typed_array_get_size ()
  Gets the size of a typed array.
• public TypedArrayType typed_array_get_type ()
  Gets the type of elements contained in a typed array.

Inherited Members: