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18 lines
363 B
18 lines
363 B
=proto
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int duk_require_boolean(duk_context *ctx, int index);
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=stack
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[ ... val! ... ]
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=summary
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<p>Like <code><a href="#duk_get_boolean">duk_get_boolean()</a></code>,
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but throws an error if the value at <code>index</code> is not a boolean
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or if the index is invalid.</p>
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=example
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if (duk_require_boolean(ctx, -3)) {
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printf("value is true\n");
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}
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=tags
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stack
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