If false, headerValue is appended to any values that already exist for the header. If true, headerValue is set for the header, discarding any values that were set for that header. The default value is true, unless a variable is present in headerValue, in which case the default value is false. .
If false, headerValue is appended to any values that already exist for the header. If true, headerValue is set for the header, discarding any values that were set for that header. The default value is true, unless a variable is present in headerValue, in which case the default value is false. .
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-18 UTC."],[],[],null,["# Interface HttpHeaderOptionOrBuilder (1.82.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.82.0 (latest)](/java/docs/reference/google-cloud-compute/latest/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.80.0](/java/docs/reference/google-cloud-compute/1.80.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.78.0](/java/docs/reference/google-cloud-compute/1.78.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.77.0](/java/docs/reference/google-cloud-compute/1.77.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.74.0](/java/docs/reference/google-cloud-compute/1.74.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.73.0](/java/docs/reference/google-cloud-compute/1.73.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.72.0](/java/docs/reference/google-cloud-compute/1.72.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.70.0](/java/docs/reference/google-cloud-compute/1.70.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.69.0](/java/docs/reference/google-cloud-compute/1.69.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.68.0](/java/docs/reference/google-cloud-compute/1.68.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.67.0](/java/docs/reference/google-cloud-compute/1.67.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.66.0](/java/docs/reference/google-cloud-compute/1.66.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.65.0](/java/docs/reference/google-cloud-compute/1.65.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.64.0](/java/docs/reference/google-cloud-compute/1.64.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.63.0](/java/docs/reference/google-cloud-compute/1.63.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.62.0](/java/docs/reference/google-cloud-compute/1.62.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.61.0](/java/docs/reference/google-cloud-compute/1.61.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.59.0](/java/docs/reference/google-cloud-compute/1.59.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.58.0](/java/docs/reference/google-cloud-compute/1.58.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.57.0](/java/docs/reference/google-cloud-compute/1.57.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.56.0](/java/docs/reference/google-cloud-compute/1.56.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.55.0](/java/docs/reference/google-cloud-compute/1.55.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.54.0](/java/docs/reference/google-cloud-compute/1.54.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.53.0](/java/docs/reference/google-cloud-compute/1.53.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.52.0](/java/docs/reference/google-cloud-compute/1.52.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.51.0](/java/docs/reference/google-cloud-compute/1.51.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.50.0](/java/docs/reference/google-cloud-compute/1.50.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.49.0](/java/docs/reference/google-cloud-compute/1.49.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.47.0](/java/docs/reference/google-cloud-compute/1.47.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.46.0](/java/docs/reference/google-cloud-compute/1.46.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.45.0](/java/docs/reference/google-cloud-compute/1.45.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.44.0](/java/docs/reference/google-cloud-compute/1.44.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.43.0](/java/docs/reference/google-cloud-compute/1.43.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.42.0](/java/docs/reference/google-cloud-compute/1.42.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.41.0](/java/docs/reference/google-cloud-compute/1.41.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.40.0](/java/docs/reference/google-cloud-compute/1.40.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.39.0](/java/docs/reference/google-cloud-compute/1.39.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.38.0](/java/docs/reference/google-cloud-compute/1.38.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.37.0](/java/docs/reference/google-cloud-compute/1.37.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.34.0](/java/docs/reference/google-cloud-compute/1.34.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.33.0](/java/docs/reference/google-cloud-compute/1.33.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.32.0](/java/docs/reference/google-cloud-compute/1.32.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.31.0](/java/docs/reference/google-cloud-compute/1.31.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.30.0](/java/docs/reference/google-cloud-compute/1.30.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.29.0](/java/docs/reference/google-cloud-compute/1.29.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.28.0](/java/docs/reference/google-cloud-compute/1.28.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.27.0](/java/docs/reference/google-cloud-compute/1.27.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.26.0](/java/docs/reference/google-cloud-compute/1.26.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.25.0](/java/docs/reference/google-cloud-compute/1.25.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.24.0](/java/docs/reference/google-cloud-compute/1.24.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.23.0](/java/docs/reference/google-cloud-compute/1.23.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.22.0](/java/docs/reference/google-cloud-compute/1.22.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.21.0](/java/docs/reference/google-cloud-compute/1.21.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.20.0](/java/docs/reference/google-cloud-compute/1.20.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.19.0](/java/docs/reference/google-cloud-compute/1.19.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.18.0](/java/docs/reference/google-cloud-compute/1.18.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.17.0](/java/docs/reference/google-cloud-compute/1.17.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.16.0](/java/docs/reference/google-cloud-compute/1.16.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.15.0](/java/docs/reference/google-cloud-compute/1.15.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.14.0](/java/docs/reference/google-cloud-compute/1.14.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.13.0](/java/docs/reference/google-cloud-compute/1.13.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.12.1](/java/docs/reference/google-cloud-compute/1.12.1/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.11.0](/java/docs/reference/google-cloud-compute/1.11.0/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.9.1](/java/docs/reference/google-cloud-compute/1.9.1/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.8.1](/java/docs/reference/google-cloud-compute/1.8.1/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.7.2](/java/docs/reference/google-cloud-compute/1.7.2/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder)\n- [1.6.0-beta](/java/docs/reference/google-cloud-compute/1.6.0-beta/com.google.cloud.compute.v1.HttpHeaderOptionOrBuilder) \n\n public interface HttpHeaderOptionOrBuilder extends MessageOrBuilder\n\nImplements\n----------\n\n[MessageOrBuilder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.MessageOrBuilder.html)\n\nMethods\n-------\n\n### getHeaderName()\n\n public abstract String getHeaderName()\n\nThe name of the header.\n\n`optional string header_name = 110223613;`\n\n### getHeaderNameBytes()\n\n public abstract ByteString getHeaderNameBytes()\n\nThe name of the header.\n\n`optional string header_name = 110223613;`\n\n### getHeaderValue()\n\n public abstract String getHeaderValue()\n\nThe value of the header to add.\n\n`optional string header_value = 203094335;`\n\n### getHeaderValueBytes()\n\n public abstract ByteString getHeaderValueBytes()\n\nThe value of the header to add.\n\n`optional string header_value = 203094335;`\n\n### getReplace()\n\n public abstract boolean getReplace()\n\nIf false, headerValue is appended to any values that already exist for the header. If true, headerValue is set for the header, discarding any values that were set for that header. The default value is true, unless a variable is present in headerValue, in which case the default value is false. .\n\n`optional bool replace = 20755124;`\n\n### hasHeaderName()\n\n public abstract boolean hasHeaderName()\n\nThe name of the header.\n\n`optional string header_name = 110223613;`\n\n### hasHeaderValue()\n\n public abstract boolean hasHeaderValue()\n\nThe value of the header to add.\n\n`optional string header_value = 203094335;`\n\n### hasReplace()\n\n public abstract boolean hasReplace()\n\nIf false, headerValue is appended to any values that already exist for the header. If true, headerValue is set for the header, discarding any values that were set for that header. The default value is true, unless a variable is present in headerValue, in which case the default value is false. .\n\n`optional bool replace = 20755124;`"]]
