U:RDoc::AnyMethod[iI"nfields:ETI"PG::Result#nfields;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"7Returns the number of columns in the query result.;To:RDoc::Markup::Verbatim;	[I"9res = conn.exec('SELECT 1 AS a, 2 AS b, NULL AS c')
;TI"res.nfields          # 3
;TI"res.num_fields       # 3;T:@format0:
@fileI"ext/pg_result.c;T:0@omit_headings_from_table_of_contents_below0I"res.nfields() -> Integer;T0[[I"num_fields;T@	I"();T@FI"Result;TcRDoc::NormalClass00