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tt_otype_hsig_arg_mode(3)
CDE


NAME
  tt_otype_hsig_arg_mode - return the mode of an argument of a request
  signature of an otype

SYNOPSIS
  #include <Tt/tt_c.h>
  Tt_mode tt_otype_hsig_arg_mode(const char *otype,
				 int sig,				 int
  arg);

DESCRIPTION
  The tt_otype_hsig_arg_mode function returns the mode of the argth argument
  of the sigth request signature of the given otype.

  The otype argument is the object type involved in this operation.  The sig
  argument is the zero-based index into the request signatures of the
  specified otype.  The arg argument is the zero-based index into the
  arguments of the specified signature.

RETURN VALUE
  Upon successful completion, the tt_otype_hsig_arg_mode function returns a
  value that determines who (sender or handler) writes and reads a message
  argument.  The following modes are defined: The argument is written by the
  sender and read by the handler and any observers.
  The argument is written by the handler and read by the sender and any reply
  observers.
  The argument is written by the sender and the handler and read by all.

  The application can use tt_int_error3 to extract one of the following
  Tt_status values from the Tt_mode integer return value: The operation
  completed successfully.
  The ttsession1 process is not running and the ToolTalk service cannot
  restart it.
  The integer value passed was invalid (out of range).
  The specified object type is not the name of an installed object type.

SEE ALSO
  Tt/tt_c.h5, tt_otype_hsig_arg_type3, tt_otype_hsig_count3,
  tt_otype_hsig_args_count3, tt_otype_hsig_op3, tt_int_error3.