[#BloombergLP-ball-RuleSet-2constructor-017] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/RuleSet.adoc[RuleSet]::RuleSet :relfileprefix: ../../../ :mrdocs: Constructors == Synopses Declared in `<ball_ruleset.h>` Create an empty rule set. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- explicit xref:BloombergLP/ball/RuleSet/2constructor-04.adoc[RuleSet](xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0); ---- [.small]#xref:BloombergLP/ball/RuleSet/2constructor-04.adoc[_» more..._]# Create a `RuleSet` object having the same value as that of the specified `original` object. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/ball/RuleSet/2constructor-010.adoc[RuleSet]( xref:BloombergLP/ball/RuleSet.adoc[RuleSet] const& original, xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0); ---- [.small]#xref:BloombergLP/ball/RuleSet/2constructor-010.adoc[_» more..._]# == Parameters [cols="1,4"] |=== | Name| Description | *basicAllocator* | memory allocator; null uses the default | *original* | rule set to copy |=== [.small]#Created with https://www.mrdocs.com[MrDocs]#