Regular Expressions 101

Group 1(\bByVal\b|\bByRef\b)?

?repeats the group contents below at most once:

1st Alternative\bByVal\b

\ban ASCII word boundary

ByValthe literal text ByVal (case insensitive)

\ban ASCII word boundary

2nd Alternative\bByRef\b

\ban ASCII word boundary

ByRefthe literal text ByRef (case insensitive)

\ban ASCII word boundary

+the literal (32₁₀ / 40₈ / 20₁₆) , repeated at least once

Group 2(\w+)

\w+any word character, repeated at least once

Non-Capturing Group(?: +as +(\w+))?

?repeats the group contents below at most once:

+the literal (32₁₀ / 40₈ / 20₁₆) , repeated at least once

asthe literal text as (case insensitive)

+the literal (32₁₀ / 40₈ / 20₁₆) , repeated at least once

Group 3(\w+)

\w+any word character, repeated at least once

Non-Capturing Group(?: *= *[\w"]+)?

?repeats the group contents below at most once:

*the literal (32₁₀ / 40₈ / 20₁₆) , repeated any number of times

=the literal = (61₁₀ / 75₈ / 3D₁₆)

*the literal (32₁₀ / 40₈ / 20₁₆) , repeated any number of times

Character Class[\w"]+

+matches at least one character from the set below:

\wany word character

"the literal " (34₁₀ / 42₈ / 22₁₆)

*the literal (32₁₀ / 40₈ / 20₁₆) , repeated any number of times

Character Class[\)|,]?

?matches at most one character from the set below:

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

|the literal | (124₁₀ / 174₈ / 7C₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Global pattern flags

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

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Search reference

Regular Expression

(\bByVal\b|\bByRef\b)? +(\w+)(?: +as +(\w+))?(?: *= *[\w"]+)? *[\)|,]?

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