| public static ThrowIfError ( JsErrorCode error ) : void | ||
| error | JsErrorCode | The error |
| 리턴 | void | |
/// <summary>
/// Creates a <c>Number</c> value from a <c>double</c> value
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="value">The value to be converted</param>
/// <returns>The new <c>Number</c> value</returns>
public static EdgeJsValue FromDouble(double value)
{
EdgeJsValue reference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsDoubleToNumber(value, out reference));
return(reference);
}
/// <summary>
/// Test if an object has a value at the specified index
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="index">The index to test</param>
/// <returns>Whether the object has an value at the specified index</returns>
public bool HasIndexedProperty(EdgeJsValue index)
{
bool hasProperty;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsHasIndexedProperty(this, index, out hasProperty));
return(hasProperty);
}
/// <summary>
/// Compare two JavaScript values for strict equality
/// </summary>
/// <remarks>
/// <para>
/// This function is equivalent to the "===" operator in JavaScript.
/// </para>
/// <para>
/// Requires an active script context.
/// </para>
/// </remarks>
/// <param name="other">The object to compare</param>
/// <returns>Whether the values are strictly equal</returns>
public bool StrictEquals(EdgeJsValue other)
{
bool equals;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsStrictEquals(this, other, out equals));
return(equals);
}
/// <summary>
/// Determines whether an object has a property
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="propertyId">The ID of the property</param>
/// <returns>Whether the object (or a prototype) has the property</returns>
public bool HasProperty(EdgeJsPropertyId propertyId)
{
bool hasProperty;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsHasProperty(this, propertyId, out hasProperty));
return(hasProperty);
}
/// <summary>
/// Deletes a object's property
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="propertyId">The ID of the property</param>
/// <param name="useStrictRules">The property set should follow strict mode rules</param>
/// <returns>Whether the property was deleted</returns>
public EdgeJsValue DeleteProperty(EdgeJsPropertyId propertyId, bool useStrictRules)
{
EdgeJsValue returnReference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsDeleteProperty(this, propertyId, useStrictRules, out returnReference));
return(returnReference);
}
/// <summary>
/// Converts a value to <c>String</c> using regular JavaScript semantics
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <returns>The converted value</returns>
public EdgeJsValue ConvertToString()
{
EdgeJsValue stringReference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsConvertValueToString(this, out stringReference));
return(stringReference);
}
/// <summary>
/// Gets a property descriptor for an object's own property
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="propertyId">The ID of the property</param>
/// <returns>The property descriptor</returns>
public EdgeJsValue GetOwnPropertyDescriptor(EdgeJsPropertyId propertyId)
{
EdgeJsValue descriptorReference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsGetOwnPropertyDescriptor(this, propertyId, out descriptorReference));
return(descriptorReference);
}
/// <summary>
/// Creates a new JavaScript function
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="function">The method to call when the function is invoked</param>
/// <param name="callbackData">Data to be provided to all function callbacks</param>
/// <returns>The new function object</returns>
public static EdgeJsValue CreateFunction(EdgeJsNativeFunction function, IntPtr callbackData)
{
EdgeJsValue reference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsCreateFunction(function, callbackData, out reference));
return(reference);
}
/// <summary>
/// Creates a JavaScript array object
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="length">The initial length of the array</param>
/// <returns>The new array object</returns>
public static EdgeJsValue CreateArray(uint length)
{
EdgeJsValue reference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsCreateArray(length, out reference));
return(reference);
}
/// <summary>
/// Creates a new <c>Object</c>
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <returns>The new <c>Object</c></returns>
public static EdgeJsValue CreateObject()
{
EdgeJsValue reference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsCreateObject(out reference));
return(reference);
}
/// <summary>
/// Creates a new <c>Object</c> that stores some external data
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="data">External data that the object will represent. May be null</param>
/// <param name="finalizer">The callback for when the object is finalized. May be null.</param>
/// <returns>The new <c>Object</c></returns>
public static EdgeJsValue CreateExternalObject(IntPtr data, JsObjectFinalizeCallback finalizer)
{
EdgeJsValue reference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsCreateExternalObject(data, finalizer, out reference));
return(reference);
}
/// <summary>
/// Creates a JavaScript value that is a projection of the passed in object
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="value">The object to be projected</param>
/// <returns>The JavaScript value that is a projection of the object</returns>
public static EdgeJsValue FromObject(object value)
{
EdgeJsValue reference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsVariantToValue(ref value, out reference));
return(reference);
}
/// <summary>
/// Creates a <c>String</c> value from a string pointer
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="value">The string to convert to a <c>String</c> value</param>
/// <returns>The new <c>String</c> value</returns>
public static EdgeJsValue FromString(string value)
{
EdgeJsValue reference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsPointerToString(value, new UIntPtr((uint)value.Length), out reference));
return(reference);
}
/// <summary>
/// Creates a <c>Number</c> value from a <c>int</c> value
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="value">The value to be converted</param>
/// <returns>The new <c>Number</c> value</returns>
public static EdgeJsValue FromInt32(int value)
{
EdgeJsValue reference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsIntToNumber(value, out reference));
return(reference);
}
/// <summary>
/// Converts a value to <c>Boolean</c> using regular JavaScript semantics
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <returns>The converted value</returns>
public EdgeJsValue ConvertToBoolean()
{
EdgeJsValue booleanReference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsConvertValueToBoolean(this, out booleanReference));
return(booleanReference);
}
/// <summary>
/// Creates a new JavaScript URIError error object
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="message">Message for the error object</param>
/// <returns>The new error object</returns>
public static EdgeJsValue CreateUriError(EdgeJsValue message)
{
EdgeJsValue reference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsCreateURIError(message, out reference));
return(reference);
}
/// <summary>
/// Converts a value to <c>Number</c> using regular JavaScript semantics
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <returns>The converted value</returns>
public EdgeJsValue ConvertToNumber()
{
EdgeJsValue numberReference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsConvertValueToNumber(this, out numberReference));
return(numberReference);
}
/// <summary>
/// Adds a reference to the object
/// </summary>
/// <remarks>
/// This only needs to be called on objects that are not going to be stored somewhere on
/// the stack. Calling AddRef ensures that the JavaScript object the value refers to will not be freed
/// until Release is called.
/// </remarks>
/// <returns>The object's new reference count</returns>
public uint AddRef()
{
uint count;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsAddRef(this, out count));
return(count);
}
/// <summary>
/// Converts a value to <c>Object</c> using regular JavaScript semantics
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <returns>The converted value</returns>
public EdgeJsValue ConvertToObject()
{
EdgeJsValue objectReference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsConvertValueToObject(this, out objectReference));
return(objectReference);
}
/// <summary>
/// Releases a reference to the object
/// </summary>
/// <remarks>
/// Removes a reference that was created by AddRef.
/// </remarks>
/// <returns>The object's new reference count</returns>
public uint Release()
{
uint count;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsRelease(this, out count));
return(count);
}
/// <summary>
/// Gets a list of all properties on the object
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <returns>An array of property names</returns>
public EdgeJsValue GetOwnPropertyNames()
{
EdgeJsValue propertyNamesReference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsGetOwnPropertyNames(this, out propertyNamesReference));
return(propertyNamesReference);
}
/// <summary>
/// Retrieves a <c>bool</c> value of a <c>Boolean</c> value
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <returns>The converted value</returns>
public bool ToBoolean()
{
bool value;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsBooleanToBool(this, out value));
return(value);
}
/// <summary>
/// Gets a object's property
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="id">The ID of the property</param>
/// <returns>The value of the property</returns>
public EdgeJsValue GetProperty(EdgeJsPropertyId id)
{
EdgeJsValue propertyReference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsGetProperty(this, id, out propertyReference));
return(propertyReference);
}
/// <summary>
/// Retrieves a <c>double</c> value of a <c>Number</c> value
/// </summary>
/// <remarks>
/// <para>
/// This function retrieves the value of a Number value. It will fail with
/// <c>InvalidArgument</c> if the type of the value is not <c>Number</c>.
/// </para>
/// <para>
/// Requires an active script context.
/// </para>
/// </remarks>
/// <returns>The <c>double</c> value</returns>
public double ToDouble()
{
double value;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsNumberToDouble(this, out value));
return(value);
}
/// <summary>
/// Defines a new object's own property from a property descriptor
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="propertyId">The ID of the property</param>
/// <param name="propertyDescriptor">The property descriptor</param>
/// <returns>Whether the property was defined</returns>
public bool DefineProperty(EdgeJsPropertyId propertyId, EdgeJsValue propertyDescriptor)
{
bool result;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsDefineProperty(this, propertyId, propertyDescriptor, out result));
return(result);
}
/// <summary>
/// Retrieves a <c>int</c> value of a <c>Number</c> value
/// </summary>
/// <remarks>
/// <para>
/// This function retrieves the value of a Number value. It will fail with
/// <c>InvalidArgument</c> if the type of the value is not <c>Number</c>.
/// </para>
/// <para>
/// Requires an active script context.
/// </para>
/// </remarks>
/// <returns>The <c>int</c> value</returns>
public int ToInt32()
{
int value;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsNumberToInt(this, out value));
return(value);
}
/// <summary>
/// Retrieve a value at the specified index of an object
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="index">The index to retrieve</param>
/// <returns>The retrieved value</returns>
public EdgeJsValue GetIndexedProperty(EdgeJsValue index)
{
EdgeJsValue propertyReference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsGetIndexedProperty(this, index, out propertyReference));
return(propertyReference);
}
/// <summary>
/// Retrieves a object representation of an <c>Object</c> value
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <returns>The object representation of the value</returns>
public object ToObject()
{
object value;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsValueToVariant(this, out value));
return(value);
}
/// <summary>
/// Gets a property ID associated with the name
/// </summary>
/// <remarks>
/// <para>
/// Property IDs are specific to a context and cannot be used across contexts.
/// </para>
/// <para>
/// Requires an active script context.
/// </para>
/// </remarks>
/// <param name="name">The name of the property ID to get or create.
/// The name may consist of only digits.</param>
/// <returns>The property ID in this runtime for the given name</returns>
public static EdgeJsPropertyId FromString(string name)
{
EdgeJsPropertyId id;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsGetPropertyIdFromName(name, out id));
return(id);
}
/// <summary>
/// Creates a <c>Boolean</c> value from a <c>bool</c> value
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="value">The value to be converted</param>
/// <returns>The converted value</returns>
public static EdgeJsValue FromBoolean(bool value)
{
EdgeJsValue reference;
EdgeJsErrorHelpers.ThrowIfError(EdgeNativeMethods.JsBoolToBoolean(value, out reference));
return(reference);
}