Data Types and Conversion

array	Return a vector.
arrayVector	Convert value into an array vector by spliting it based on the elements in index.
bigarray	Big arrays are specially designed for advanced users in big data analysis.
bool	Convert the input to a Boolean value.
blob	Convert the data type of X to BLOB.
cast	Convert a data type to another; reshape a matrix, or convert between matrices and vectors.
ceil	Functions floor and ceil map a real number to the largest previous and the smallest following integer, respectively.
char	Convert the input to the data type of CHAR.
complex	Create a complex number X+Y*i.
date	Convert X into DATE type.
datehour	Convert X into DATEHOUR data type.
datetime	Convert X into DATETIME type.
decimal32	Convert the input values into DECIMAL32 type.
decimal64	Convert the input values into DECIMAL64.
decimal128	Convert the input values into DECIMAL128.
decimalFormat	Apply a specified format to the given object.
decimalMultiply	The function multiplies Decimals.
deg2rad	Convert angle units from degrees to radians for each element of X.
dict	Return a dictionary object.
double	Convert the input to the data type of DOUBLE.
duration	Convert X to DURATION type which indicates the length of a time interval.
enlist	If X is a scalar, returns a vector.
fixedLengthArrayVector	Concatenate vectors, matrices, and tables.
floor	The floor and ceil functions map a real number to the largest previous and the smallest following integer, respectively.
form	Generate the data form ID of a variable or a constant.
format	Apply a specified format to the given object.
fromJson	Converta a JSON string that complies with DolphinDB specification to a DolphinDB variable.
parseJsonTable	Parses JSON objects into an in-memory table.
hex	Convert data of INTEGRAL, FLOAT, COMPLEX, and BINARY types to hexadecimal and return a string.
highDouble	It returns the high-order 8-byte double data of X.
highLong	It returns the high-order 8-byte long integer data of X.
int	Convert X to the data type of INT.
int128	Convert STRING into INT128 data type.
ipaddr	Convert STRING into IPADDR (IP address) data type.
isOrderedDict	The function returns "true" if X is an ordered dictionary.
long	Convert the data type of X to LONG.
lowDouble	It returns the low-order 8-byte double data of X.
lowLong	It returns the low-order 8-byte long integer data of X.
makeKey	Combine the specified args as a BLOB scalar or vector, so it can used as the key(s) of a dictionary or a set.
makeSortedKey	Combine the specified args as a BLOB scalar or vector.
matrix	Generate a matrix.
minute	Return the corresponding minute(s).
month	Return the corresponding month(s).
nanotime	Convert the data type of X to NANOTIME.
nanotimestamp	Convert the data type of X to NANOTIMESTAMP.
pair	Return a data pair.
point	Generate a POINT type data to store the location of a midpoint in the coordinate system.
rad2deg	Convert angle units from radians to degrees for each element of X.