Update Scalar
Convenience Methods
Declaration
TibrvStatusupdatescalar_type(
const char* fieldName,
tibrv_scalar_typevalue,
tibrv_u16 fieldId=0);
Purpose
Update a field containing a scalar value.
Remarks
Each convenience method in this family locates a field (by name or identifier) and updates its data.
The type of the existing field (within the message) and the type of the updating value must match.
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Method Name |
Value Type |
Type Description |
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boolean scalar |
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8-bit integer |
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8-bit unsigned integer |
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16-bit integer |
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16-bit unsigned integer |
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32-bit integer |
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32-bit unsigned integer |
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64-bit integer |
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64-bit unsigned integer |
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32-bit floating point |
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64-bit floating point |
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4-byte IP address |
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2-byte IP port |
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Parameter |
Description |
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Update a field with this name. |
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Update the message field to this value (which may be a literal or stored in a variable). The method copies the value into the new message field. |
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Update the field with this identifier. Zero is a special value that signifies no field identifier. It is illegal to add a field that has both a |