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Getting Started
Download Expressif
Expressif language
The Expressif philosophy
Expressions
Values and types
References
Functions
Structured values
Predicates
Shorthands
Advanced expressions
Arrays in practice
Tuples in practice
Command-line interface
Installation
Evaluate an expression
Run expressions over input data
Validate expressions
Inspect parsing and binding
Automation and exit codes
Tooling
Expressif Language Server
TextMate grammar
Notepad++
Rouge
.NET SDK
Install Expressif
Evaluate an expression
Evaluate a predication
Build an expression with C#
Build a predication with C#
Serialize a builder
Functions library
Array functions
adjacent
Set functions
complement
difference
distinct
intersection
symmetric-difference
union
array
broadcast
cardinality
chunk
filter
first-elements
fold
lag
last-elements
lead
map
pairwise
reverse
scan
skip-first-elements
skip-last-elements
slice-elements
zip
zip-padded
zip-strict
Io functions
creation-datetime
creation-datetime-utc
directory
extension
filename
filename-without-extension
root
size
update-datetime
update-datetime-utc
Text functions
Casing functions
allcaps-case
camel-case
camel-snake-case
cobol-case
dot-case
flat-case
kebab-case
lower
namespace-case
pascal-case
pascal-snake-case
path-case
screaming-snake-case
sentence-case
snake-case
swap-case
title-case
train-case
upper
Character functions
remove-chars
replace-chars
Concatenation functions
append
append-new-line
append-space
prefix
prefix-new-line
prefix-space
prepend
prepend-new-line
prepend-space
replace-slice
suffix
suffix-new-line
suffix-space
text
Conversion functions
text-to-datetime
Counting functions
count-distinct-chars
count-substring
length
Encoding functions
html-to-text
text-to-html
Filtering functions
filter-chars
retain-alpha
retain-alpha-numeric
retain-numeric
retain-numeric-symbol
Masking functions
mask-to-text
text-to-mask
Normalization functions
clean-whitespace
collapse-whitespace
empty-to-null
null-to-empty
slug
trim
whitespaces-to-empty
whitespaces-to-null
without-diacritics
without-whitespaces
Padding functions
pad-center
pad-left
pad-right
Selection functions
after-substring
before-substring
first-chars
last-chars
skip-first-chars
skip-last-chars
Tokenization functions
token
token-count
Tuple functions
apply
arity
extend
pick
swap
tuple-at
tuple-first
tuple-second
Numeric functions
Arithmetic functions
absolute
add
cube-power
cube-root
decrement
divide
greatest-common-divisor
increment
invert
lowest-common-multiple
multiply
nth-root
oppose
percent-change
power
sign
square-power
square-root
subtract
Conversion functions
null-to-zero
Formatting functions
human-readable-format-binary-bytes
human-readable-format-decimal
human-readable-format-decimal-bytes
Rounding functions
ceiling
clip
floor
integer
round
Record functions
field
record
with
Special functions
any-to-any
coalesce
coerce-boolean
coerce-date
coerce-datetime
coerce-int
coerce-numeric
coerce-text
coerce-time
neutral
null-to-value
value-to-value
any-to-any
Temporal functions
age
Calendar functions
catholic-calendar
first-in-month
first-of-month
first-of-year
last-in-month
last-of-month
last-of-year
length-of-month
length-of-year
backward
Conversion functions
datetime-to-date
invalid-to-date
null-to-date
ceiling-hour
ceiling-minute
change-of-hour
change-of-minute
change-of-month
change-of-second
change-of-year
clamp
day-of-month
day-of-week
day-of-year
duration-between
floor-hour
floor-minute
forward
hour
hour-minute
hour-minute-second
hour-of-day
iso-day-of-year
iso-week-of-year
iso-year-day
iso-year-week
iso-year-week-day
local-to-utc
minute-of-day
minute-of-hour
month
month-day
month-of-year
next-business-days
next-day
next-month
next-weekday
next-weekday-or-same
next-year
previous-business-days
previous-day
previous-month
previous-weekday
previous-weekday-or-same
previous-year
second-of-day
second-of-hour
second-of-minute
set-time
set-to-local
set-to-utc
utc-to-local
year
year-of-era
Predicates library
Special predicates
is-null
Tuple predicates
has-arity
is-tuple
Boolean predicates
and
is-false
is-false-or-null
is-identical-to
is-true
is-true-or-null
not
or
xor
Text predicates
contains
ends-with
is-any-of
is-empty
is-empty-or-null
is-equivalent-to
is-lower-case
is-sorted-after
is-sorted-after-or-equivalent-to
is-sorted-before
is-sorted-before-or-equivalent-to
is-upper-case
matches-date
matches-datetime
matches-numeric
matches-regex
matches-time
starts-with
Numeric predicates
Arithmetic predicates
has-remainder
is-divisible-by
is-even
is-odd
is-equal-to
is-greater-than
is-greater-than-or-equal
is-integer
is-less-than
is-less-than-or-equal
is-negative
is-negative-or-zero
is-one
is-opposite
is-positive
is-positive-or-zero
is-within-interval
is-zero
is-zero-or-null
Temporal predicates
is-after
is-after-or-same-instant
is-before
is-before-or-same-instant
is-business-day
is-contained-in
is-in-the-future
is-in-the-future-or-now
is-in-the-future-or-today
is-in-the-past
is-in-the-past-or-now
is-in-the-past-or-today
is-leap-year
is-on-the-day
is-on-the-hour
is-on-the-minute
is-same-instant
is-today
is-tomorrow
is-weekday
is-weekend
is-within-current-month
is-within-current-week
is-within-current-year
is-within-last-month
is-within-last-week
is-within-last-year
is-within-next-days
is-within-previous-days
is-within-upcoming-month
is-within-upcoming-week
is-within-upcoming-year
is-yesterday
Accumulators library
Array accumulators
any
count
every
first
last
max
min
sum
Timeline
Brand colors
Thanks
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Docs
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Timeline
Contact
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