Function reference • parttime

Class Constructors

parttime(): Create a parttime object

timespan(): Create a partial timespan object

as.parttime(): Coerce an object to a parttime object

as.timespan(): Cast an object to a timespan

Class Helpers

has_partial(): Test whether a partial_time object is incomplete

has_partial_date(): Test whether a partial_time object's date components are incomplete

has_partial_time(): Test whether a partial_time object's time components are incomplete

is_partial_time() is.partial_time() is_parttime() is.parttime(): Shorthand for checking partial time inheritance

is_timespan(): Shorthand for checking timespan inheritance

Generics

base generics

c(<partial_time>): Concatenate parttimes

is.na(<partial_time>): Check if elements of a partial time vector is NA

is.na(<timespan>): Check if elements of a partial time vector is NA

max(<partial_time>): Get the maximum of a parttime vector

min(<partial_time>): Get the minimum of aparttime vector

pmax(): Maxima and Minima

pmax(<partial_time>): Get the elementwise maximum of parttime vectors

pmin(): Maxima and Minima

pmin(<partial_time>): Get the elementwise minimum of parttime vectors

dim(<partial_time>): parttime vector dimensions

format(<partial_time>): Format a parttime object

format(<pillar_shaft_partial_time>): parttime pillar formatting

stats-style timeseries accessors

start(): start S3 generic

end(): end S3 generic

lubridate-style accessors & assignment

lubridate interoperability with available generics (such as year and year<-)

year() `year<-`() month() `month<-`() mday() `mday<-`() day() `day<-`() hour() `hour<-`() minute() `minute<-`() second() `second<-`() tz() `tz<-`(): Datetime component access and assignment functions

as.interval(<partial_time>): Wrapper for lubridate as.interval

as.interval(<timespan>): Wrapper for lubridate as.interval

is.timespan(): Shorthand for checking timespan inheritance

pillar methods

format(<pillar_shaft_partial_time>): parttime pillar formatting

pillar_shaft(<partial_time>): parttime as pillar shaft

obj_print_data(<partial_time>): parttime data output

obj_print_footer(<partial_time>): parttime footer

obj_print_header(<partial_time>): parttime output header

type_sum(<partial_time>): parttime type name

Operators

Ops(<partial_time>): Handler for Ops generics for partial_time objects

Ops(<timespan>): Handler for Ops generics for timespan objects

`+`(<partial_time>,<Period>): Addition of a lubridate Period to a parttime partial_time

definitely(): "Definitely" generic for resolving uncertainty

definitely(<partial_time_logical>): Determine whether a partial_time logical matrix is definitely TRUE

possibly(): "Possibly" generic for resolving uncertainty

possibly(<partial_time_logical>): Determine whether a partial_time logical matrix is possibly TRUE

Imputation

impute_time() impute_date() impute_time_min() impute_date_min() impute_time_max() impute_date_max() impute_time_mid() impute_date_mid(): Impute a partial time object with a timestamp or specific fields

Utilities

includes(): Determine whether one object includes another

includes(<partial_time>): Determine whether a partial time contains an object

includes.partial_time(<partial_time>): Test for whether a timestamp could be included within parttime uncertainty

normalize_month_day(): Normalize days in month back to day limit for a given month

propagate_na(): Propegate field missingness from higher to lower resolution

reflow_fields(): Reflow potentially invalid time components to adjacent fields

to_gmt(): Generic for coercing timestamps to GMT timezone

trim(): Shorten a timespan

Indexing and indexed assignment

Base-R-style vector indexing and assignment as a vector, or accessors to the underlying matrix.

`[`(<partial_time>) `[[`(<partial_time>) `[<-`(<partial_time>) `[[<-`(<partial_time>): Indexing operators for partial_time objects

vctrs interoperability

vec_cast(<logical.partial_time>): Cast partial time to logical

vec_cast(<partial_time>): Cast to partial time object

vec_cast(<partial_time.character>): Coerce character date representations to parttime objects

vec_cast(<partial_time.default>): Default handler for casting to a partial time

vec_cast(<partial_time.matrix>): Cast a matrix to a partial time

vec_cast(<timespan>): Cast to timespan object

vec_cast(<timespan.character>): Cast partial time to timespan, representing uncertainty as a range

vec_cast(<timespan.default>): Default handler for casting to a timespan

vec_cast(<timespan.double>): Cast an array to a timespan

vec_cast(<timespan.numeric>): Cast an array to a timespan

vec_cast(<timespan.partial_time>): Cast partial time to timespan, representing uncertainty as a range

vec_ptype_abbr(<partial_time>): Abbreviated partial time class name

vec_ptype_full(<partial_time>): Full parttime class name