Constructs a DomProcessingInstruction.
CL_DomProcessingInstruction::CL_DomProcessingInstruction(); CL_DomProcessingInstruction::CL_DomProcessingInstruction( CL_DomDocument & doc, const CL_DomString & target, const CL_DomString & data); CL_DomProcessingInstruction::CL_DomProcessingInstruction( const CL_SharedPtr < CL_DomNode_Generic > & impl);