string-vertical-concat

Purpose

Vertically concatenates string arrays by stacking rows.

Format

y = a $| b

Parameters

param a:

Top string array.

type a:

string or string array

param b:

Bottom string array.

type b:

string or string array

Returns

return y:

String array with rows of a followed by rows of b.

rtype y:

string array

Examples

a = { "apple", "banana" };
b = { "cherry", "date" };
y = a $| b;

y = "apple"
    "banana"
    "cherry"
    "date"

Building a List

header = { "Name", "Age", "City" };
data = { "John", "Jane" };
y = header $| data;

y = "Name"
    "Age"
    "City"
    "John"
    "Jane"

Remarks

• Both operands must have the same number of columns.

• For element-by-element string combination, use $+.

• Analogous to | for numeric matrices.

See also

Operators string-horizontal-concat, string-combine, vertical-concatenation