Find the indices of a number of members in a list that
meet given condition
Reverse a list
Get whether all list members satisfy the given condition
Subset a list
Apply a function to each list member (lapply
)
Try to evaluate an expression and return a default value if
an error occurs or otherwise return its value.
Call a function with a list of arguments as provided
Create a List environment
that wraps given data
and
most list functions are defined for chainable operations.
Classify list members into unique cases evaluated by given expression.
Extract a member from a list
Filter a list by a condition.
Return a integer vector of the indices of list members that satisfy
given condition
Flatten a list to only one level
Group a list by the value of an expression evaluated for each member.
Prepend a list
Get whether any list member satisfies the given condition
Append a list
Get all common cases by expression for a list
Update a list by modifying its elements.
Generate a table for a list by expression
Select by name or expression for each member of a list
Insert a series of lists at the given index
Return a logical vector that indicates if each member of a list
satisfies a given condition
Merge a series of lists
Clean a list by a function
Bind all list members by row
Parse an object to be a list with identical structure
Ungroup a list
Map each member of a list by an expression.
Stack all list members to construct a data.frame
Iterate a list by evaluating an expression on
each list member.
Remove members from a list by index or name
Save a list to a file
Count the number of members that meet given condition
Sample a list
Try to get the value of a symbol if exists or return a default value
Find a specific number of members in a list that meeting given condition
Join two lists by single or multiple keys
Select members of a list that match given regex pattern
Map each member of a list by an expression to a vector.
Skip a number of members in a list
Compare two values and test whether they are equal at certain degree
Take out members until the given condition is broken
Exclude members of a list that meet given condition.
Map multiple lists with an expression
Return subsets of a list which meet conditions.
Skip members until the given condition is broken
Search a list recusively by an expression
Load a list from file
Bind all list members by column
Get all unique cases by expression for a list
Return the order of each member in a list by expression
The rlist package
Take a number of members from a list
Sort a list by given expressions in order
Combine multiple lists element-wisely.
Serialize a list
Unserialize a file
Summarize a list.