pnvarnames

Purpose

Fetch all a node's variable names into an array (i.e., a multi-valued variable).

Syntax

returnedArray = pnvarnames(aPnode)

returnedArray - type: array of strings
aPnode - type: pnode
 

Returns

Remarks

A quick way to get a node's variables.

Example

# Print out variable name followed by its values, for each variable in each _TEXTZONE node.

@POST

  "output.txt" << N("$text",1) << "\n";

  S("names") = pnvarnames(N(1));

  "output.txt" << S("names") << "\n";

  while (S("names")[++G("ii")])  # Traverse node's variables.

    {

    "output.txt" << S("names")[ G("ii") ] << ": ";

    G("val") = pnvar(N(1),S("names")[ G("ii") ]);

    "output.txt" << G("val") << "\n";     # Print variable's values.

    }

  "output.txt" << "\n";

@RULES

_xNIL <- _TEXTZONE @@

See Also