Expression Node Syntax

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LabVIEW 8.5 Help
August 2007

NI Part Number:
371361D-01

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The following summary of the Expression Node syntax uses Backus-Naur Form (BNF notation). Square brackets enclose optional items.

<expr> : = <expr> <binaryoperator> <expr>

| <unaryoperator> <expr>

| <expr> ? <expr> : <expr>

| ( <expr>)

| <identifier>

| <const>

| <function> ( <arglist> )

<binaryoperator>:= + | - | * | / | ^ | != | == | > | < | >= | <= | && | || | & | | | ^ | **

<unaryoperator>: = + | - | ! | ~

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