---
name: "delablexprnum"
section: "3"
platform: "linux"
package: "alliance"
version: "5.1.1-3"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/delablexprnum"
---

# delablexprnum(3)

deletes an operand in an expression.

## NAME

delablexprnum - deletes an operand in an expression.

## SYNOPSYS

```
#include "abl101.h"
void delablexprnum( Expr, Number )
  chain_list ∗Expr;
  int         Number;
```

## PARAMETERS

- *Expr*

  Expression where to delete an operand.

- *second\_param*

  Operand number.

## DESCRIPTION

**delablexprnum** deletes the operand *Number* + 1 in *Expr*.\

## RETURN VALUE

**delablexprnum** returns nothing.

## EXAMPLE

```
#include "abl101.h"
   chain_list ∗ExprA;
   chain_list ∗ExprB;
   chain_list ∗ExprC;
   chain_list ∗ExprAorBorC;
   ExprA = createablatom( "a" );
   ExprB = createablatom( "b" );
   ExprC = createablatom( "c" );
   ExprAorBorC = createablbinexpr( ABL_OR, ExprA, ExprB );
   ExprAorBorC = createablbinexpr( ABL_OR, ExprAorBorC, ExprC );
   ...
   delablexprnum( ExprAorBorC, 2 );
   /* displays (a or b) */
   viewablexpr( ExprAorBorC, ABL_VIEW_VHDL );
```

## SEE ALSO

[**abl**(1)](/abl/1.md), **[freeablexpr(3)](/freeablexpr/3.md),** **[delablexpr(3)](/delablexpr/3.md).**