PDL_GetNumJSParams

Description

Returns the number of parameters passed in a JavaScript invocation of a registered Plug-in handler function. Handler functions serve as interfaces between a JavaScript app and a Plug-in app. See "JavaScript and Plug-in Interface" for more information on how this works.

Syntax

int PDL_GetNumJSParams(PDL_JSParameters *params);           

Argument Description
params Parameters from which to extract data. This is passed to the handler function and should simply be passed on here. This type's internals are hidden from the user.

Returns

Number of parameters passed to Plug-in handler function.

See also:

  • PDL_RegisterJSHandler
  • PDL_JSRegistrationComplete
  • PDL_GetJSParamDouble
  • PDL_GetJSParamString
  • PDL_GetJSParamInt
  • PDL_JSException
  • PDL_JSReply
  • PDL_CallJS