{"id":"https://openalex.org/W1810016699","doi":"https://doi.org/10.1007/978-1-4302-1816-6_16","title":"Key-Value Coding","display_name":"Key-Value Coding","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W1810016699","doi":"https://doi.org/10.1007/978-1-4302-1816-6_16","mag":"1810016699"},"language":"en","primary_location":{"id":"doi:10.1007/978-1-4302-1816-6_16","doi":"https://doi.org/10.1007/978-1-4302-1816-6_16","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-1-4302-1816-6_16","pdf_url":null,"source":{"id":"https://openalex.org/S4306462844","display_name":"Apress eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Learn Objective-C on the Mac","raw_type":"book-chapter"},"volume":{"id":"https://openalex.org/W2004097822","display_name":"Learn Objective-C on the Mac"},"type":"book-chapter","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018842935","display_name":"Mark Dalrymple","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mark Dalrymple","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5064638801","display_name":"Scott Knaster","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Scott Knaster","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"277","last_page":"294"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.7134000062942505,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.7134000062942505,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.04670000076293945,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10533","display_name":"Teaching and Learning Programming","score":0.04230000078678131,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/indirection","display_name":"indirection","score":0.7310000061988831},{"id":"https://openalex.org/keywords/theobroma-cacao","display_name":"Theobroma cacao","score":0.8370000123977661},{"id":"https://openalex.org/keywords/objective-c","display_name":"Objective-C","score":0.9369999766349792},{"id":"https://openalex.org/keywords/object-oriented-programming","display_name":"object-oriented programming","score":0.7390000224113464}],"concepts":[{"id":"https://openalex.org/C89377073","wikidata":"https://www.wikidata.org/wiki/Q1171224","display_name":"Indirection","level":2,"score":0.9952437877655029},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6454750299453735},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5676857233047485},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5226690173149109},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.43865346908569336},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13274133205413818},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09664937853813171},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-1-4302-1816-6_16","doi":"https://doi.org/10.1007/978-1-4302-1816-6_16","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-1-4302-1816-6_16","pdf_url":null,"source":{"id":"https://openalex.org/S4306462844","display_name":"Apress eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Learn Objective-C on the Mac","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W11487311","https://openalex.org/W218050695","https://openalex.org/W4232533002","https://openalex.org/W2215188159","https://openalex.org/W4253705793","https://openalex.org/W4254115380","https://openalex.org/W829530426","https://openalex.org/W2496675147","https://openalex.org/W2496175393","https://openalex.org/W78768814"],"abstract_inverted_index":{"One":[0],"idea":[1],"we":[2],"keep":[3],"coming":[4],"back":[5],"to":[6],"is":[7,32,56],"indirection.":[8],"Many":[9],"programming":[10,20],"techniques":[11],"are":[12],"based":[13],"on":[14],"indirection,":[15],"including":[16],"this":[17,23],"whole":[18],"object-oriented":[19],"business.":[21],"In":[22],"chapter,":[24],"we\u2019ll":[25],"look":[26],"at":[27],"another":[28],"indirection":[29],"mechanism.":[30],"This":[31,54],"not":[33,50],"an":[34],"Objective-C":[35],"language":[36],"feature,":[37],"but":[38],"one":[39],"provided":[40],"by":[41,47,51],"Cocoa.":[42],"These":[43],"keywords":[44,60],"were":[45],"added":[46],"machine":[48],"and":[49,58],"the":[52,59,65],"authors.":[53],"process":[55],"experimental":[57],"may":[61],"be":[62],"updated":[63],"as":[64],"learning":[66],"algorithm":[67],"improves.":[68]},"counts_by_year":[],"updated_date":"2026-10-10T09:11:00.788812","created_date":"2016-06-24T00:00:00"}
