JavaScriptCore.Exception.new_vprintf
Description: Reference for JavaScriptCore.Exception.new_vprintf

### Constructor

# JavaScriptCore Exceptionnew_vprintf

#### Declaration [src]

    JSCException*
    jsc_exception_new_vprintf (
      JSCContext* context,
      const char* format,
      va_list args
    )

#### Description [src]

Create a new `JSCException` in `context` using a formatted string for the message. This is similar to `jsc_exception_new_printf()` except that the arguments to the format string are passed as a va_list.

This constructor is not directly available to language bindings

#### Parameters

`context` | `JSCContext`
| A `JSCContext`.
| The data is owned by the caller of the function.
`format` | `const char*`
| The string format.
| The data is owned by the caller of the function.
| The value is a NUL terminated UTF-8 string.
`args` | `va_list`
| The parameters to insert into the format string.

#### Return value

Returns: | `JSCException`
| A new `JSCException`.
| The caller of the function takes ownership of the data, and is responsible for freeing it.