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'\" t
.\" Copyright (c) 2025 Bruce Hill
.\" All rights reserved.
.\"
.TH Table.has 3 2025-11-29 "Tomo man-pages"
.SH NAME
Table.has \- check for a key
.SH LIBRARY
Tomo Standard Library
.SH SYNOPSIS
.nf
.BI Table.has\ :\ func(t:\ {K:V},\ key:\ K\ ->\ Bool)
.fi
.SH DESCRIPTION
Checks if the table contains a specified key.


.SH ARGUMENTS

.TS
allbox;
lb lb lbx
l l l.
Name	Type	Description
t	{K:V}	The table. 
key	K	The key to check for presence. 
.TE
.SH RETURN
`yes` if the key is present, `no` otherwise.

.SH EXAMPLES
.EX
assert {"A": 1, "B": 2}.has("A") == yes
assert {"A": 1, "B": 2}.has("xxx") == no
.EE
.SH SEE ALSO
.BR Tomo-Table (3)