Operator Reference
tuple_is_int_elem (Operator)
tuple_is_int_elem — Test whether the types of the elements of a tuple are of type
integer.
Signature
Description
tuple_is_int_elem tests the elements of the input tuple T
separately.
For all elements of type integer the value 1 (true) is returned in
IsInt, else 0 (false) is returned.
Exception: Empty input tuple
If the input tuple is empty, the operator returns an empty tuple.
HDevelop In-line Operation
HDevelop provides an in-line operation for tuple_is_int_elem,
which can be used in an expression in the following syntax:
IsInt := is_int_elem(T)
Attention
tuple_is_int_elem returns 2 (
H_MSG_TRUE)
if the internal data type
of the elements of the tuple is integer. In contrast to
tuple_is_number it does not return whether the elements of a tuple
could be represented as integer values.
Execution Information
- Multithreading type: independent (runs in parallel even with exclusive operators).
- Multithreading scope: global (may be called from any thread).
- Processed without parallelization.
Parameters
T (input_control) tuple(-array) → (integer / real / string / handle)
Input tuple.
IsInt (output_control) number(-array) → (integer)
Are the elements of the input tuple of type integer?
Example (HDevelop)
tuple_is_int_elem ([3.1416,'pi',3,3.0], IsInt) * IsInt = [false, false, true, false]
Result
If the parameters are valid, the operator
tuple_is_int_elem returns the value 2 (
H_MSG_TRUE)
.
Alternatives
tuple_type,
tuple_type_elem,
tuple_is_int
See also
tuple_is_mixed,
tuple_is_int,
tuple_is_real,
tuple_is_string,
tuple_is_mixed,
tuple_is_real_elem,
tuple_is_string_elem,
tuple_is_number,
tuple_is_handle_elem,
tuple_is_handle
Module
Foundation