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.\" Copyright (c) 2025 Bruce Hill
.\" All rights reserved.
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.TH Table.has 3 2025-05-17 "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 lb
l l l l.
Name	Type	Description	Default
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
>> {"A"=1, "B"=2}.has("A")
= yes
>> {"A"=1, "B"=2}.has("xxx")
= no
.EE