check_attributes        Check Attributes
check_character         Check Character
check_chr               Check String
check_classes           Check Classes
check_colnames          Check Colnames
check_count             Check Count
check_data              Check Data
check_date              Check Date
check_dbl               Check Dbl
check_dttm              Check Date Time
check_environment       Check Environment
check_flag_na           Check Flag or NA
check_function          Check Function
check_grepl             Check Matches Regular Expression
check_homogenous        Check Homogenous
check_inherits          Check Inherits
check_int               Check Int
check_integer           Check Integer
check_intersection      Check Atomic Vector Intersection
check_join              Check Join
check_key               Check Key
check_length            Check Length
check_length1           Check Length One
check_levels            Check Levels
check_lgl               Check Flag
check_list              Check List
check_logical           Check Logical
check_missing_colnames
                        Check Missing Colnames
check_missing_names     Check Missing Names
check_name              Check Name
check_named             Check Named
check_names             Check Names
check_nchar             Check Number of Characters
check_ncol              Check Number of Columns
check_neg_dbl           Check Negative Dbl
check_neg_int           Check Negative Int
check_nlevels           Check nlevels
check_no_attributes     Check No Attributes
check_noneg_dbl         Check Non-Negative Dbl
check_noneg_int         Check Non-Negative Int
check_nrow              Check Number of Rows
check_null              Check NULL
check_numeric           Check Numeric
check_pattern           Check Pattern
check_pos_dbl           Check Positive Dbl
check_pos_int           Check Positive Int
check_prob              Check Probability
check_props             Check Proportions
check_rbind             Check Row Bind
check_scalar            Check Scalar
check_sorted            Check Sorted
check_tzone             Check TimeZone
check_unique            Check Unique
check_unnamed           Check Unnamed
check_unused            Check Unused
check_vector            Check Atomic Vector
checkor                 Check OR
chk_deparse             Deparse
chk_fail                Fail
chk_max_dbl             Max Double
chk_max_int             Max Int
chk_min_dbl             Min Double
chk_min_int             Min Integer
chk_tiny_dbl            Tiny Positive Double
