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For ERP LN feature pack upgrade, what method of install are you using?
Installation Wizard into existing VRC
35%
Installation Wizard into new VRC
42%
Manual into existing VRC
3%
Manual into new VRC
19%
Total votes: 31

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import.4gl.var()
By patvdv at 26 Feb 2008 - 21:57


import.4gl.var()

Syntax

void import.4gl.var( "variable", ref variable )

Description

Imports a 'predefined' 4GL variable. Like number.of.marks which is actually a macro.

Note

Currently only the following predefined variables can be imported:

  • number.of.marks
  • curr.key

In case an unknown variable is passed to this function, an ASSERT message pops up.

0
No votes yet

Create context
By patvdv at 26 Feb 2008 - 21:57

Create context

Synopsis

No 3GL/4GL function

XML library function

XmlContextPointer xmlCreateContext(long mid);

Description

Create an XML context which is bound to a 3GL/4GL process.

Arguments

mid memory

mid memory allocation id returned by mal_reserve_id().

0
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Variables (inter-process transfer) overview and synopsis
By patvdv at 26 Feb 2008 - 21:57


Variables (inter-process transfer) overview and synopsis

Overview

Use these functions to access the variables of other processes. The variables can be of any type. They must be declared as external (with the keyword EXTERN).

1
Average: 1 (1 vote)

De-serialize XML Object
By patvdv at 26 Feb 2008 - 21:57

De-serialize XML Object

Synopsis

long xmlRead(long fp, ref string error, [ long whitespacehandling ] )
long xmlReadFromString(string xmlString, ref string error, [ long whitespacehandling ] )

XML library function

XmlNodePointer xmlRead(STREAM *fp, char *parserError, XmlContextPointer pContext);
XmlNodePointer xmlReadExt(STREAM *fp, char *parserError, XmlWhiteSpaceHandling whiteSpaceHandling, XmlContextPointer pContext);

0
No votes yet

put.indexed.var()
By patvdv at 26 Feb 2008 - 21:57


put.indexed.var()

Syntax

long put.indexed.var( long processno, "variable", expression, long dim1
[, long dim2, long dim3, long dim4 ] )

The assigns a new value to a specified variable in another process. It is the same as put.var() except that it enables a value to be assigned to an individual array element.

0
No votes yet

Delete attribute
By patvdv at 26 Feb 2008 - 21:57

Delete attribute

Synopsis

long xmlDeleteAttribute(long node, string attribute )

XML library function

int xmlDeleteAttribute(XmlNodePointer _pNode, char *name, XmlContextPointer pContext);

Description

Delete an attribute of an XML_ELEMENT or XML_DTD node.

0
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put.var()
By patvdv at 26 Feb 2008 - 21:57


put.var()

Syntax

long put.var( long processno,
"variable", expression )

The assigns a new value to a specified variable in another process. The variable can be a single variable of any type or an array.

Arguments

processno

0
No votes yet

Delete context
By patvdv at 26 Feb 2008 - 21:57

Delete context

Synopsis

No 3GL/4GL function

XML library function

void xmlDeleteContext(XmlContextPointer pContext);

Description

Delete an XML context and all XML Object memory allocated on behalf of this context.

0
No votes yet

Functions with variable number of arguments: sample program
By patvdv at 26 Feb 2008 - 21:57

Functions with variable number of arguments: sample program

function long change.attributes( long id, ...)
{
long argc
long i
long long_value
double double_value
string string_value

argc = get.argc()

for i = 3 to argc step 2
on case get.long.arg(i-1)
case DS_TITLE:
string_value = get.string.arg(i)
......
break
case DS_BACKGROUND:
long_value = get.long.arg(i)
......
break
default:
......
break

0
No votes yet

Delete Nodes
By patvdv at 26 Feb 2008 - 21:57

Delete Nodes

Synopsis

long xmlDelete(long fromNode, [ long toNode ])

XML library function

int xmlDeleteList(XmlNodePointer _pFrom, XmlNodePointer _pTo, XmlContextPointer pContext);

Description

Delete a tree or a list of trees. When this tree is a sub-tree of a larger tree, it is unlinked from this larger tree.

0
No votes yet


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