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| allAreAtomic | Does the input contain elements that are all atomic? |
| allAreDirectories | Does the input contain a directory? |
| allAreDirs | Does the input contain a directory? |
| allAreEqualTo | How does the input relate to a value? |
| allAreExisting | Does the requested input exist in the environment? |
| allAreFiles | Does the input contain a file? |
| allAreGreaterThan | How does the input relate to a value? |
| allAreGreaterThanOrEqualTo | How does the input relate to a value? |
| allAreHexColors | Does the input contain hexadecimal colors? |
| allAreInClosedRange | Is the input in range? |
| allAreInLeftOpenRange | Is the input in range? |
| allAreInOpenRange | Is the input in range? |
| allAreInRange | Is the input in range? |
| allAreInRightOpenRange | Is the input in range? |
| allAreLessThan | How does the input relate to a value? |
| allAreLessThanOrEqualTo | How does the input relate to a value? |
| allAreMatchingFixed | Does the string match a pattern? |
| allAreMatchingRegex | Does the string match a pattern? |
| allAreNegative | Is the input in range? |
| allAreNonExisting | Does the requested input exist in the environment? |
| allAreNonNegative | Is the input in range? |
| allAreNonPositive | Is the input in range? |
| allAreNotEqualTo | How does the input relate to a value? |
| allAreNotMatchingFixed | Does the string match a pattern? |
| allAreNotMatchingRegex | Does the string match a pattern? |
| allArePercentage | Is the input in range? |
| allArePositive | Is the input in range? |
| allAreProportion | Is the input in range? |
| allAreURLs | Does the input contain a URL? |
| allHaveAccess | Check file system access rights |
| appendToBody | Append values to function body |
| areDisjointSets | Set comparisons |
| areIntersectingSets | Set comparisons |
| areSameLength | Do the inputs have the same length? |
| areSetEqual | Set comparisons |
| assert | Assert that certain conditions are true |
| bapply | Boolean apply |
| callAndName | Call a function and give the result names |
| cause | Get or set the 'cause' attribute |
| cause<- | Get or set the 'cause' attribute |
| extractLocal | Access the data inside an S4 method definition |
| false | Return 'FALSE' scalar with cause of failure |
| falseFromVector | Return 'FALSE' scalar with cause of failure |
| formalCompress | Check the 'compress' formal argument |
| getNameInParent | Get the name of a variable defined in the parent frame |
| hasAccess | Check file system access rights |
| hasColnames | Does the input have dimensions? |
| hasCols | Does the input have dimensions? |
| hasDimnames | Does the input have dimnames? |
| hasDims | Does the input have dimensions? |
| hasDuplicates | Does the input have duplicates? |
| hasElements | Does the input have elements? |
| hasInternet | Does the current session have an internet connection? |
| hasLength | Does the input have a non-zero or defined length? |
| hasLocal | Access the data inside an S4 method definition |
| hasNames | Does the input have names? |
| hasNoDuplicates | Does the input have duplicates? |
| hasNonZeroRowsAndCols | Does the input contain non-zero rows and columns? |
| hasRownames | Does the input have row names? |
| hasRows | Does the input have dimensions? |
| hasUniqueCols | Does the input have columns with unique values? |
| hasValidDimnames | Does the input object have syntactically valid names? |
| hasValidNames | Does the input object have syntactically valid names? |
| is2 | Is an object from a class? |
| isADir | Does the input contain a directory? |
| isADirectory | Does the input contain a directory? |
| isAFile | Does the input contain a file? |
| isAll | Does the input belong to or inherit all of these classes? |
| isAlpha | Does the input contain an alpha level? |
| isAny | Does the object belong to or inherit any of these classes? |
| isAURL | Does the input contain a URL? |
| isCharacter | Does the input contain a (non-empty) character vector? |
| isDir | Does the input contain a directory? |
| isDirectory | Does the input contain a directory? |
| isEmpty | Does the input have elements? |
| isEqual | How does the input relate to a value? |
| isEqualTo | How does the input relate to a value? |
| isExisting | Does the requested input exist in the environment? |
| isFile | Does the input contain a file? |
| isFlag | Does the input contain a boolean flag? |
| isGGScale | Does the input contain a ggplot2 scale? |
| isGreaterThan | How does the input relate to a value? |
| isGreaterThanOrEqualTo | How does the input relate to a value? |
| isHeaderLevel | Does the input contain a Markdown header level? |
| isHexColor | Does the input contain hexadecimal colors? |
| isHexColorFunction | Does the argument contain a function that returns hexadecimal colors? |
| isInClosedRange | Is the input in range? |
| isInLeftOpenRange | Is the input in range? |
| isInOpenRange | Is the input in range? |
| isInRange | Is the input in range? |
| isInRightOpenRange | Is the input in range? |
| isInt | Is the input integer(ish)? |
| isIntegerish | Is the input integer(ish)? |
| isLessThan | How does the input relate to a value? |
| isLessThanOrEqualTo | How does the input relate to a value? |
| isMatching | Does the string match a pattern? |
| isMatchingFixed | Does the string match a pattern? |
| isMatchingRegex | Does the string match a pattern? |
| isNegative | Is the input in range? |
| isNonEmpty | Does the input have elements? |
| isNonExisting | Does the requested input exist in the environment? |
| isNonNegative | Is the input in range? |
| isNonPositive | Is the input in range? |
| isNonScalar | Is the input scalar? |
| isNotEqualTo | How does the input relate to a value? |
| isNotMatchingFixed | Does the string match a pattern? |
| isNotMatchingRegex | Does the string match a pattern? |
| isNumber | Is the input scalar? |
| isOfDimension | Does the input have elements? |
| isOfLength | Does the input have elements? |
| isPercentage | Is the input in range? |
| isPositive | Is the input in range? |
| isProportion | Is the input in range? |
| isScalar | Is the input scalar? |
| isScalarAtomic | Is the input scalar? |
| isScalarCharacter | Is the input scalar? |
| isScalarDouble | Is the input scalar? |
| isScalarInteger | Is the input scalar? |
| isScalarIntegerish | Is the input scalar? |
| isScalarList | Is the input scalar? |
| isScalarLogical | Is the input scalar? |
| isScalarNumeric | Is the input scalar? |
| isScalarVector | Is the input scalar? |
| isString | Does the input contain a (non-empty) character string? |
| isSubset | Set comparisons |
| isSuperset | Set comparisons |
| isURL | Does the input contain a URL? |
| matchArgsToDoCall | Match arguments to 'do.call' |
| matchesUniqueGeneNames | Do the input gene names match unique values in the corresponding object? |
| MethodDefinition | Access the data inside an S4 method definition |
| methodFormals | Access the data inside an S4 method definition |
| methodFunction | Access the data inside an S4 method definition |
| nocause | Get or set the 'cause' attribute |
| Print methods for objects with a cause attribute | |
| print.goalie | Print methods for objects with a cause attribute |
| printString | Print string |
| safeDeparse | Expression deparsing |
| setCause | Return 'FALSE' vector with causes of failure |
| sets | Set comparisons |
| standardizeCall | Standardize call |
| validate | Validate an S4 class |
| validateClasses | Validate expected classes |
| validNames | Are these valid names? |
| vname | Get the name of a variable defined in the parent frame |