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name: duk_get_c_function
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proto: |
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duk_c_function duk_get_c_function(duk_context *ctx, duk_idx_t index);
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stack: |
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[ ... val! ... ]
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summary: |
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<p>Get the Duktape/C function pointer (a <code>duk_c_function</code>) from an
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Ecmascript function object associated with a Duktape/C function. If the
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value is not such a function or <code>index</code> is invalid, returns <code>NULL</code>.</p>
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<p>If you prefer an error to be thrown for an invalid value or index, use
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<code><a href="#duk_require_c_function">duk_require_c_function()</a></code>.</p>
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example: |
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duk_c_function funcptr;
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funcptr = duk_get_c_function(ctx, -3);
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tags:
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- stack
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- function
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introduced: 1.0.0
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