contains

pure function contains(text: text): boolean

Checks if this text contains the specified substring.

Note that for all texts t, t.contains('') is true, and for all texts u and v such that u == v, u.contains(v) is true.

t.contains(u) is equivalent to t.index_of(u) >= 0.

Return

true if this text contains the specified substring, false otherwise

Since

0.6.0

Parameters

text

the substring for which to search