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name: duk_has_prop_literal
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proto: |
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duk_bool_t duk_has_prop_literal(duk_context *ctx, duk_idx_t obj_idx, const char *key_literal);
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stack: |
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[ ... obj! ... ] -> [ ... obj! ... ]
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summary: |
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<p>Like <code><a href="#duk_has_prop">duk_has_prop()</a></code>,
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but the property name is given as a string literal (see
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<code><a href="#duk_push_literal">duk_push_literal()</a></code>).</p>
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example: |
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if (duk_has_prop_literal(ctx, -3, "myPropertyKey");
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printf("obj has 'myPropertyKey'\n");
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} else {
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printf("obj does not have 'myPropertyKey'\n");
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}
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tags:
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- property
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- literal
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seealso:
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- duk_has_prop
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- duk_has_prop_index
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- duk_has_prop_string
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- duk_has_prop_lstring
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- duk_has_prop_heapptr
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introduced: 2.3.0
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